113431432302530 has 32 divisors (see below), whose sum is σ = 204340055400000. Its totient is φ = 45336252733632.

The previous prime is 113431432302521. The next prime is 113431432302569. The reversal of 113431432302530 is 35203234134311.

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, 112658309 + ... + 113660711.

It is an arithmetic number, because the mean of its divisors is an integer number (6385626731250).

Almost surely, 2^{113431432302530} is an apocalyptic number.

113431432302530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113431432302530 is a deficient number, since it is larger than the sum of its proper divisors (90908623097470).

113431432302530 is a wasteful number, since it uses less digits than its factorization.

113431432302530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011458.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 113431432302530 its reverse (35203234134311), we get a palindrome (148634666436841).

The spelling of 113431432302530 in words is "one hundred thirteen trillion, four hundred thirty-one billion, four hundred thirty-two million, three hundred two thousand, five hundred thirty".