23303963528 has 48 divisors (see below), whose sum is σ = 46503795120. Its totient is φ = 10945928448.

The previous prime is 23303963513. The next prime is 23303963537. The reversal of 23303963528 is 82536930332.

It is a super-2 number, since 2×23303963528² (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 11 ways as a sum of consecutive naturals, for example, 1255451 + ... + 1273877.

It is an arithmetic number, because the mean of its divisors is an integer number (968829065).

Almost surely, 2^23303963528 is an apocalyptic number.

It is an amenable number.

23303963528 is a deficient number, since it is larger than the sum of its proper divisors (23199831592).

23303963528 is a wasteful number, since it uses less digits than its factorization.

23303963528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19014 (or 18993 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 23303963528 in words is "twenty-three billion, three hundred three million, nine hundred sixty-three thousand, five hundred twenty-eight".