23032012404 has 12 divisors (see below), whose sum is σ = 53741362304. Its totient is φ = 7677337464.

The previous prime is 23032012361. The next prime is 23032012453. The reversal of 23032012404 is 40421023032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959667172 + ... + 959667195.

Almost surely, 2^23032012404 is an apocalyptic number.

It is an amenable number.

23032012404 is an abundant number, since it is smaller than the sum of its proper divisors (30709349900).

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

23032012404 is a wasteful number, since it uses less digits than its factorization.

23032012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919334374 (or 1919334372 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23032012404 its reverse (40421023032), we get a palindrome (63453035436).

The spelling of 23032012404 in words is "twenty-three billion, thirty-two million, twelve thousand, four hundred four".