23404124128 has 96 divisors (see below), whose sum is σ = 60825800448. Its totient is φ = 8582092800.

The previous prime is 23404124087. The next prime is 23404124129. The reversal of 23404124128 is 82142140432.

It is a self number, because there is not a number n which added to its sum of digits gives 23404124128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404124129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237478 + ... + 321253.

It is an arithmetic number, because the mean of its divisors is an integer number (633602088).

Almost surely, 2^23404124128 is an apocalyptic number.

23404124128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23404124128 is an abundant number, since it is smaller than the sum of its proper divisors (37421676320).

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

23404124128 is a wasteful number, since it uses less digits than its factorization.

23404124128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558776 (or 558768 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 23404124128 in words is "twenty-three billion, four hundred four million, one hundred twenty-four thousand, one hundred twenty-eight".