23006508165 has 80 divisors (see below), whose sum is σ = 41747555520. Its totient is φ = 12120226560.

The previous prime is 23006508157. The next prime is 23006508181. The reversal of 23006508165 is 56180560032.

It is not a de Polignac number, because 23006508165 - 2³ = 23006508157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22577026 + ... + 22578044.

It is an arithmetic number, because the mean of its divisors is an integer number (521844444).

Almost surely, 2^23006508165 is an apocalyptic number.

It is an amenable number.

23006508165 is a deficient number, since it is larger than the sum of its proper divisors (18741047355).

23006508165 is a wasteful number, since it uses less digits than its factorization.

23006508165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 23006508165 in words is "twenty-three billion, six million, five hundred eight thousand, one hundred sixty-five".