23168907135 has 48 divisors (see below), whose sum is σ = 46116120960. Its totient is φ = 10642173120.

The previous prime is 23168907107. The next prime is 23168907169. The reversal of 23168907135 is 53170986132.

It is not a de Polignac number, because 23168907135 - 2⁵ = 23168907103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1222329 + ... + 1241138.

It is an arithmetic number, because the mean of its divisors is an integer number (960752520).

Almost surely, 2^23168907135 is an apocalyptic number.

23168907135 is a deficient number, since it is larger than the sum of its proper divisors (22947213825).

23168907135 is a wasteful number, since it uses less digits than its factorization.

23168907135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463508 (or 2463505 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 23168907135 in words is "twenty-three billion, one hundred sixty-eight million, nine hundred seven thousand, one hundred thirty-five".