113337631 has 8 divisors (see below), whose sum is σ = 123911424. Its totient is φ = 102808920.

The previous prime is 113337617. The next prime is 113337659. The reversal of 113337631 is 136733311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113337631 - 2¹³ = 113329439 is a prime.

It is a super-2 number, since 2×113337631² = 25690837201384322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113337631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113337611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895 + ... + 16168.

It is an arithmetic number, because the mean of its divisors is an integer number (15488928).

Almost surely, 2^113337631 is an apocalyptic number.

113337631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113337631 is a deficient number, since it is larger than the sum of its proper divisors (10573793).

113337631 is a wasteful number, since it uses less digits than its factorization.

113337631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22541.

The product of its digits is 3402, while the sum is 28.

The square root of 113337631 is about 10646.0147942787. The cubic root of 113337631 is about 483.9398403814.

The spelling of 113337631 in words is "one hundred thirteen million, three hundred thirty-seven thousand, six hundred thirty-one".