23089855231 has 2 divisors, whose sum is σ = 23089855232. Its totient is φ = 23089855230.

The previous prime is 23089855223. The next prime is 23089855253. The reversal of 23089855231 is 13255898032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23089855231 - 2³ = 23089855223 is a prime.

It is a super-2 number, since 2×23089855231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23089855031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11544927615 + 11544927616.

It is an arithmetic number, because the mean of its divisors is an integer number (11544927616).

Almost surely, 2^23089855231 is an apocalyptic number.

23089855231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23089855231 is an equidigital number, since it uses as much as digits as its factorization.

23089855231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 23089855231 in words is "twenty-three billion, eighty-nine million, eight hundred fifty-five thousand, two hundred thirty-one".