113634331239 has 32 divisors (see below), whose sum is σ = 178035637248. Its totient is φ = 63559152000.

The previous prime is 113634331211. The next prime is 113634331241. The reversal of 113634331239 is 932133436311.

It is not a de Polignac number, because 113634331239 - 2¹⁵ = 113634298471 is a prime.

It is a super-2 number, since 2×113634331239² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 113634331197 and 113634331206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113634331739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426829 + ... + 2473209.

It is an arithmetic number, because the mean of its divisors is an integer number (5563613664).

Almost surely, 2^113634331239 is an apocalyptic number.

113634331239 is a deficient number, since it is larger than the sum of its proper divisors (64401306009).

113634331239 is a wasteful number, since it uses less digits than its factorization.

113634331239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52119.

The product of its digits is 104976, while the sum is 39.

The spelling of 113634331239 in words is "one hundred thirteen billion, six hundred thirty-four million, three hundred thirty-one thousand, two hundred thirty-nine".