23001717516 has 24 divisors (see below), whose sum is σ = 53717336064. Its totient is φ = 7660573200.

The previous prime is 23001717511. The next prime is 23001717551. The reversal of 23001717516 is 61571710032.

It is a super-2 number, since 2×23001717516² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23001717511) 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, 818860 + ... + 846483.

It is an arithmetic number, because the mean of its divisors is an integer number (2238222336).

Almost surely, 2^23001717516 is an apocalyptic number.

It is an amenable number.

23001717516 is an abundant number, since it is smaller than the sum of its proper divisors (30715618548).

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

23001717516 is a wasteful number, since it uses less digits than its factorization.

23001717516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666501 (or 1666499 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 23001717516 in words is "twenty-three billion, one million, seven hundred seventeen thousand, five hundred sixteen".