23155567104 has 40 divisors (see below), whose sum is σ = 61687882080. Its totient is φ = 7718521856.

The previous prime is 23155567091. The next prime is 23155567117. The reversal of 23155567104 is 40176555132.

It is an interprime number because it is at equal distance from previous prime (23155567091) and next prime (23155567117).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7536084 + ... + 7539155.

It is an arithmetic number, because the mean of its divisors is an integer number (1542197052).

Almost surely, 2^23155567104 is an apocalyptic number.

23155567104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23155567104 is an abundant number, since it is smaller than the sum of its proper divisors (38532314976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23155567104 is an equidigital number, since it uses as much as digits as its factorization.

23155567104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075260 (or 15075244 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 23155567104 in words is "twenty-three billion, one hundred fifty-five million, five hundred sixty-seven thousand, one hundred four".