23036531016 has 64 divisors (see below), whose sum is σ = 58370457600. Its totient is φ = 7575640128.

The previous prime is 23036531009. The next prime is 23036531027. The reversal of 23036531016 is 61013563032.

It is a happy number.

It is a super-2 number, since 2×23036531016² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524481 + ... + 566703.

It is an arithmetic number, because the mean of its divisors is an integer number (912038400).

Almost surely, 2^23036531016 is an apocalyptic number.

It is an amenable number.

23036531016 is an abundant number, since it is smaller than the sum of its proper divisors (35333926584).

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

23036531016 is a wasteful number, since it uses less digits than its factorization.

23036531016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42538 (or 42534 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 23036531016 in words is "twenty-three billion, thirty-six million, five hundred thirty-one thousand, sixteen".