113501313 has 6 divisors (see below), whose sum is σ = 163946354. Its totient is φ = 75667536.

The previous prime is 113501303. The next prime is 113501317. The reversal of 113501313 is 313105311.

113501313 is a `hidden beast` number, since 1 + 1 + 350 + 1 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111260304 + 2241009 = 10548^2 + 1497^2 .

It is not a de Polignac number, because 113501313 - 2⁵ = 113501281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113501317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6305620 + ... + 6305637.

Almost surely, 2^113501313 is an apocalyptic number.

It is an amenable number.

113501313 is a deficient number, since it is larger than the sum of its proper divisors (50445041).

113501313 is a wasteful number, since it uses less digits than its factorization.

113501313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611263 (or 12611260 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 113501313 is about 10653.6994982964. The cubic root of 113501313 is about 484.1726966655.

Adding to 113501313 its reverse (313105311), we get a palindrome (426606624).

The spelling of 113501313 in words is "one hundred thirteen million, five hundred one thousand, three hundred thirteen".