113202400432 has 80 divisors (see below), whose sum is σ = 248270172192. Its totient is φ = 49548533760.

The previous prime is 113202400361. The next prime is 113202400433. The reversal of 113202400432 is 234004202311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (113202400433) 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, 542058 + ... + 721270.

Almost surely, 2^113202400432 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 113202400432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124135086096).

113202400432 is an abundant number, since it is smaller than the sum of its proper divisors (135067771760).

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

113202400432 is a wasteful number, since it uses less digits than its factorization.

113202400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179366 (or 179360 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 113202400432 its reverse (234004202311), we get a palindrome (347206602743).

The spelling of 113202400432 in words is "one hundred thirteen billion, two hundred two million, four hundred thousand, four hundred thirty-two".