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Interesting facts about the number 23

Asteroids

(23) Thalia is asteroid number 23. It was discovered by J. R. Hind from George Bishop Observatory on 12/15/1852.

Areas, mountains and surfaces

The total area of Sakhalin is 27,990 square miles (72,493 square km). Country Russia (Sakhalin). 23th largest island in the world.

Astrology

Distances

There is a 15 miles (23 km) direct distance between Brooklyn (USA) and The Bronx (USA).

There is a 15 miles (23 km) direct distance between Ecatepec (Mexico) and Naucalpan de Juárez (Mexico).

There is a 23 miles (36 km) direct distance between Goyang-si (South Korea) and Seongnam-si (South Korea).

There is a 23 miles (37 km) direct distance between Chiba (Japan) and Kawasaki (Japan).

More distances ...

Games

History and politics

In other fields

Literature

Shakespeare was born on April 23, 1564 and died on April 23, 1616 at the age of 46.

Mathematics

23 is the smallest group of people where there is more than a 50% chance that 2 people will share the same birthday (day and month, not year)

23 is the smallest isolated prime, i.e., not an element of a set of twin primes

23 is the smallest prime whose reversal is a power: 32 = 25

23 is the only prime p such that p! is p digits long

23 is the smallest number of integer-sided boxes that tile a box so that no two boxes share a common length.

Music

Mike WiLL Made-It - 23 ft. Miley Cyrus, Wiz Khalifa, Juicy J (Official Music Video)

'23' is a song by American producer Mike Will Made It, with American singer Miley Cyrus and American rappers Wiz Khalifa and Juicy J.

Science

Vanadium is the chemical element in the periodic table that has the symbol V and atomic number 23.

Sports

Michael Jordan on his number 23: 'In school, when I played with my brother, my favorite number was 45 and his was too. But we were on the same team. He was the oldest and longest-serving on the team. He chose 45 and I chose 23, which was half (the count is 22.5 but MJ rounded the figure). I stayed with 23 and it accompanied me the whole time. '

The best athletes to wear number 23
Michael Jordan, NBA; LeBron James, NBA; Kirk Gibson, MLB; Calvin Murphy, NBA; Ryne Sandberg, MLB

Tv, movies and cinematography

Please write us If you know something interesting about the number 23 or any natural number (positive integer), please write to us.

What is 23 in other units

The decimal (Arabic) number 23 converted to a Roman number is XXIII. Roman and decimal number conversions.
The number 23 converted to a Mayan number is  

 
Decimal and Mayan number conversions.  

Weight conversion
23 kilograms (kg) = 50.7 pounds (lbs)
23 pounds (lbs) = 10.4 kilograms (kg)
Length conversion
23 kilometers (km) equals to 14.292 miles (mi).
23 miles (mi) equals to 37.015 kilometers (km).
23 meters (m) equals to 37.015 feet (ft).
23 feet (ft) equals 7.010 meters (m).
23 centimeters (cm) equals to 9.1 inches (in).
23 inches (in) equals to 58.4 centimeters (cm).
Temperature conversion
23° Fahrenheit (°F) equals to -5° Celsius (°C)
23° Celsius (°C) equals to 73.4° Fahrenheit (°F)
Power conversion
23 Horsepower (hp) equals to 16.91 kilowatts (kW)
23 kilowatts (kW) equals to 31.28 horsepower (hp)

Codes and images of the number 23 Number 23 morse code: ..--- ...--
Sign language for number 23:

Number 23 in braille:

Images of the number  
Image (1) of the number   Image (2) of the number  

 

 
More images, other sizes, codes and colors ...  
Number 23 infographic

 

Year 23 AD

Pliny the Elder, Roman scientist and writer was born.

Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar) Gregorian year 23 is Buddhist year 566.
Buddhist year 23 is Gregorian year 520 a. C.
Gregorian year 23 is Islamic year -617 or -616.
Islamic year 23 is Gregorian year 643 or 644.
Gregorian year 23 is Persian year -600 or -599.
Persian year 23 is Gregorian 644 or 645.
Gregorian year 23 is Hebrew year 3783 or 3784.
Hebrew year 23 is Gregorian year 3737 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.

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Advanced math operations Is Prime?
The number 23 is a prime number. The closest prime numbers are 19, 29.
The 23rd prime number in order is 83.
Factorization and factors (dividers)
The prime factors of 23
Prime numbers have no prime factors smaller than themselves.
The factors of 23 are 1, 23.
Total factors 2.
Sum of factors 24 (1).

Prime factor tree
23 is a prime number.

Powers
The second power of 232 is 529.
The third power of 233 is 12.167.
Roots
The square root √23 is 4,795832.
The cube root of 3√23 is 2,843867.
Logarithms
The natural logarithm of No. ln 23 = loge 23 = 3,135494.
The logarithm to base 10 of No. log10 23 = 1,361728.
The Napierian logarithm of No. log1/e 23 = -3,135494.

Trigonometric functions The cosine of 23 is -0,532833.
The sine of 23 is -0,84622.
The tangent of 23 is 1,588153.

Properties of the number 23

, , , , ,

Number 23 in Computer Science

Code typeCode value
Port 23/TCP, UDP   Telnet protocol - unencrypted text communication, remote login service  
Unix time   Unix time 23 is equal to Thursday Jan. 1, 1970, 12:23 a.m. GMT  
IPv4, IPv6   Number 23 internet address in dotted format v4 0.0.0.23, v6 ::17  
23 Decimal   = 10111 Binary  
23 Decimal   = 212 Ternary  
23 Decimal   = 27 Octal  
23 Decimal   = 17 Hexadecimal (0x17 hex)  
23 BASE64   MjM=  
23 MD5   37693cfc748049e45d87b8c7d8b9aacd  
23 SHA1   d435a6cdd786300dff204ee7c2ef942d3e9034e2  
23 SHA224   bd1a1bdf6eae5ee14c3fee371cca975a5e052009bc67ce8f11cb7271  
23 SHA256   535fa30d7e25dd8a49f1536779734ec8286108d115da5045d77f3b4185d8f790  
23 SHA384   6fda40fc935c39c3894ca91b3faf4acb16fe34d1fc2992c7019f2e35f98fda0aa18b39727f9f0759e6f1cd737ca5c948  
 

If you know something interesting about the 23 number that you did not find on this page, do not hesitate .

Numerology 23

According to Wikipedia, numerology is based on faith, yet many people seek the meaning of the number 23 from a numerological perspective.
More about numerology 23 ...

№ 23 in other languages

How to say or write the number twenty-three in Spanish, German, French and other languages.
Spanish:   🔊 (número 23)  

veintitrés

 
German:   🔊 (Nummer 23)  

dreiundzwanzig

 
French:   🔊 (nombre 23)  

vingt-trois

 
Portuguese:   🔊 (número 23)  

vinte e três

 
Hindi:   🔊 (संख्या 23)  

तेईस

 
Chinese:   🔊 (数 23)  

二十三

 
Arabian:   🔊 (عدد 23)  

ثلاثة و عشرون

 
Czech:   🔊 (číslo 23)  

dvacet tři

 
Korean:   🔊 (번호 23)  

이십삼

 
Danish:   🔊 (nummer 23)  

treogtyve

 
Hebrew:   (מספר 23)  

עשרים ושלש

 
Dutch:   🔊 (nummer 23)  

drieëntwintig

 
Japanese:   🔊 (数 23)  

二十三

 
Indonesian:   🔊 (jumlah 23)  

dua puluh tiga

 
Italian:   🔊 (numero 23)  

ventitré

 
Norwegian:   🔊 (nummer 23)  

tjue-tre

 
Polish:   🔊 (liczba 23)  

dwadzieścia trzy

 
Russian:   🔊 (номер 23)  

двадцать три

 
Turkish:   🔊 (numara 23)  

yirmiüç

 
Thai:   🔊 (จำนวน 23)  

ยี่สิบสาม

 
Ukrainian:   🔊 (номер 23)  

двадцять три

 
Vietnamese:   🔊 (con số 23)  

hai mươi ba

 
 

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Frequently asked questions about the number 23

Is 23 prime and why?

The number 23 is a prime number because its divisors are: 1, 23.

How do you write the number 23 in words?

23 can be written as "twenty-three".

Number 23 in News

BBC: European leaders outraged after Russian strikes kill 23 and damage EU's HQ

The overnight attacks destroyed a block of flats and also caused damage to the EU's delegation offices.

Aug. 29, 2025

 
France24: France, UK and 23 other countries issue joint plea for war in Gaza to 'end now'

Dozens of western nations, including France, called for an immediate end to the war in Gaza on Monday as Israel launched fresh attacks on the central city of Deir el-Balah. The countries' joint statement said the Israeli aid distribution system in the Palestinian enclave "deprives Gazans of human dignity" and …

July 22, 2025

 
France24: France, UK and 23 other countries issue joint plea for war in Gaza to 'end now'

Dozens of western nations, including France, called for an immediate end to the war in Gaza on Monday as Israel launched fresh attacks on the central city of Deir el-Balah. The countries' joint statement said the Israeli aid distribution system in the Palestinian enclave "deprives Gazans of human dignity" and …

July 21, 2025

 
BBC: All 23 Britons are out of Wimbledon singles - what did we learn?

In her latest BBC Sport column, Naomi Broady analyses the displays of the leading British players and what they can take going forward.

July 9, 2025

 
France24: Pope Francis dies: In India, Christians constitute about 2.3 percent of the population

"A day after celebrating Easter, Catholics in India are now joining their counterparts in the world in mourning the passing of Pope Francis", says France 24's Sarah Jacob.

April 21, 2025

 

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