23513624420 has 96 divisors (see below), whose sum is σ = 61064599680. Its totient is φ = 7477263360.

The previous prime is 23513624411. The next prime is 23513624447. The reversal of 23513624420 is 2442631532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162017 + ... + 270696.

It is an arithmetic number, because the mean of its divisors is an integer number (636089580).

Almost surely, 2^23513624420 is an apocalyptic number.

23513624420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23513624420 is an abundant number, since it is smaller than the sum of its proper divisors (37550975260).

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

23513624420 is a wasteful number, since it uses less digits than its factorization.

23513624420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432765 (or 432763 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 23513624420 in words is "twenty-three billion, five hundred thirteen million, six hundred twenty-four thousand, four hundred twenty".