23255544231 has 8 divisors (see below), whose sum is σ = 34452658160. Its totient is φ = 15503696136.

The previous prime is 23255544199. The next prime is 23255544233. The reversal of 23255544231 is 13244555232.

23255544231 is a `hidden beast` number, since 2 + 32 + 5 + 554 + 42 + 31 = 666.

It is not a de Polignac number, because 23255544231 - 2⁵ = 23255544199 is a prime.

It is a super-2 number, since 2×23255544231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255544233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430658200 + ... + 430658253.

It is an arithmetic number, because the mean of its divisors is an integer number (4306582270).

Almost surely, 2^23255544231 is an apocalyptic number.

23255544231 is a deficient number, since it is larger than the sum of its proper divisors (11197113929).

23255544231 is an equidigital number, since it uses as much as digits as its factorization.

23255544231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861316462 (or 861316456 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 23255544231 in words is "twenty-three billion, two hundred fifty-five million, five hundred forty-four thousand, two hundred thirty-one".