23369328251 has 2 divisors, whose sum is σ = 23369328252. Its totient is φ = 23369328250.

The previous prime is 23369328233. The next prime is 23369328253. The reversal of 23369328251 is 15282396332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23369328251 is a prime.

It is a super-2 number, since 2×23369328251² (a number of 22 digits) contains 22 as substring.

Together with 23369328253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23369328253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11684664125 + 11684664126.

It is an arithmetic number, because the mean of its divisors is an integer number (11684664126).

Almost surely, 2^23369328251 is an apocalyptic number.

23369328251 is a deficient number, since it is larger than the sum of its proper divisors (1).

23369328251 is an equidigital number, since it uses as much as digits as its factorization.

23369328251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The spelling of 23369328251 in words is "twenty-three billion, three hundred sixty-nine million, three hundred twenty-eight thousand, two hundred fifty-one".