113456013 has 12 divisors (see below), whose sum is σ = 166277664. Its totient is φ = 68761000.

The previous prime is 113456003. The next prime is 113456017. The reversal of 113456013 is 310654311.

It is not a de Polignac number, because 113456013 - 2¹² = 113451917 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113456017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155913 + ... + 156638.

It is an arithmetic number, because the mean of its divisors is an integer number (13856472).

Almost surely, 2^113456013 is an apocalyptic number.

It is an amenable number.

113456013 is a deficient number, since it is larger than the sum of its proper divisors (52821651).

113456013 is a wasteful number, since it uses less digits than its factorization.

113456013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312576 (or 312565 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 113456013 is about 10651.5732640770. The cubic root of 113456013 is about 484.1082746744.

The spelling of 113456013 in words is "one hundred thirteen million, four hundred fifty-six thousand, thirteen".