113253431032 has 32 divisors (see below), whose sum is σ = 242727045120. Its totient is φ = 48528960480.

The previous prime is 113253431021. The next prime is 113253431047. The reversal of 113253431032 is 230134352311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168057 + ... + 504727.

It is an arithmetic number, because the mean of its divisors is an integer number (7585220160).

Almost surely, 2^113253431032 is an apocalyptic number.

It is an amenable number.

113253431032 is an abundant number, since it is smaller than the sum of its proper divisors (129473614088).

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

113253431032 is a wasteful number, since it uses less digits than its factorization.

113253431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342691 (or 342687 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 113253431032 its reverse (230134352311), we get a palindrome (343387783343).

The spelling of 113253431032 in words is "one hundred thirteen billion, two hundred fifty-three million, four hundred thirty-one thousand, thirty-two".