113253831 has 6 divisors (see below), whose sum is σ = 163588880. Its totient is φ = 75502548.

The previous prime is 113253827. The next prime is 113253839. The reversal of 113253831 is 138352311.

It is not a de Polignac number, because 113253831 - 2² = 113253827 is a prime.

It is a super-2 number, since 2×113253831² = 25652860472353122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113253795 and 113253804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113253839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6291871 + ... + 6291888.

Almost surely, 2^113253831 is an apocalyptic number.

113253831 is a deficient number, since it is larger than the sum of its proper divisors (50335049).

113253831 is a wasteful number, since it uses less digits than its factorization.

113253831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583765 (or 12583762 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 113253831 is about 10642.0783214558. The cubic root of 113253831 is about 483.8205385591.

The spelling of 113253831 in words is "one hundred thirteen million, two hundred fifty-three thousand, eight hundred thirty-one".