23040633432 has 16 divisors (see below), whose sum is σ = 57601583640. Its totient is φ = 7680211136.

The previous prime is 23040633431. The next prime is 23040633481. The reversal of 23040633432 is 23433604032.

It is a self number, because there is not a number n which added to its sum of digits gives 23040633432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040633431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480013173 + ... + 480013220.

Almost surely, 2^23040633432 is an apocalyptic number.

It is an amenable number.

23040633432 is an abundant number, since it is smaller than the sum of its proper divisors (34560950208).

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

23040633432 is a wasteful number, since it uses less digits than its factorization.

23040633432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960026402 (or 960026398 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

The spelling of 23040633432 in words is "twenty-three billion, forty million, six hundred thirty-three thousand, four hundred thirty-two".