Compare 12 vs 23

Property1223
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 31231
Prime factorization2 × 2 × 323
Divisors count62
Divisors1, 2, 3, 4, 6, 121, 23
Number of properties030
Additive primes 6th
Chen primes 9th
Class 1+ primes 7th
Cousin primes (2nd member) 4th
Factorial primes 5th
Happy primes 4th
Harmonic primes 4th
Isolated primes 2nd
Kynea primes 3rd
Left-truncatable primes 7th
Long primes 4th
Pierpont primes of the 2nd kind 7th
Primes 9th
Prime quintuplet 2s (5th member) 2nd
Prime sextuplets (6th member) 1st
Prime triplets (3rd member) 5th
Right-truncatable primes 5th
Safe primes 4th
Sexy primes (1st member) 6th
Sexy primes (2nd member) 5th
Sexy prime quadrupletss (4th member) 1st
Sexy prime quadrupletss (3rd member) 2nd
Sexy prime triplets (2nd member) 4th
Sexy prime triplets (3rd member) 3rd
Solinas primes 8th
Sophie germain primes 5th
Thabit primes 4th
Two-sided primes 5th
Wedderburn-etherington primes 4th
Woodall primes 2nd
Roman numberalsXIIXXIII
Base 211002101112
Base 311032123
Base 43041134
Base 5225435
Base 6206356
Base 7157327
Base 8148278
Base 9139259
Base 1012102310
Base 1111112111
Base 1210121b12
Base 13c131a13
Base 14c141914
Base 15c151815
Base 16c161716
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