23302521424 has 80 divisors (see below), whose sum is σ = 58492228480. Its totient is φ = 8733381120.

The previous prime is 23302521397. The next prime is 23302521457. The reversal of 23302521424 is 42412520332.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 23302521392 and 23302521401.

It is a congruent number.

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, 393507 + ... + 448834.

It is an arithmetic number, because the mean of its divisors is an integer number (731152856).

Almost surely, 2^23302521424 is an apocalyptic number.

It is an amenable number.

23302521424 is an abundant number, since it is smaller than the sum of its proper divisors (35189707056).

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

23302521424 is a wasteful number, since it uses less digits than its factorization.

23302521424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842388 (or 842382 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 23302521424 in words is "twenty-three billion, three hundred two million, five hundred twenty-one thousand, four hundred twenty-four".