23167142258 has 54 divisors (see below), whose sum is σ = 40055423751. Its totient is φ = 10042890624.

The previous prime is 23167142221. The next prime is 23167142267. The reversal of 23167142258 is 85224176132.

It can be written as a sum of positive squares in 5 ways, for example, as 9392129569 + 13775012689 = 96913^2 + 117367^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=107627.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 47570891 + ... + 47571377.

Almost surely, 2^23167142258 is an apocalyptic number.

23167142258 is a deficient number, since it is larger than the sum of its proper divisors (16888281493).

23167142258 is an equidigital number, since it uses as much as digits as its factorization.

23167142258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 519 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The spelling of 23167142258 in words is "twenty-three billion, one hundred sixty-seven million, one hundred forty-two thousand, two hundred fifty-eight".