23400113024 has 128 divisors (see below), whose sum is σ = 50752548000. Its totient is φ = 10709729280.

The previous prime is 23400112999. The next prime is 23400113057. The reversal of 23400113024 is 42031100432.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 23400112987 and 23400113005.

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, 10867532 + ... + 10869684.

Almost surely, 2^23400113024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23400113024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25376274000).

23400113024 is an abundant number, since it is smaller than the sum of its proper divisors (27352434976).

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

23400113024 is a wasteful number, since it uses less digits than its factorization.

23400113024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23400113024 its reverse (42031100432), we get a palindrome (65431213456).

The spelling of 23400113024 in words is "twenty-three billion, four hundred million, one hundred thirteen thousand, twenty-four".