113665106313 has 24 divisors (see below), whose sum is σ = 179121267936. Its totient is φ = 68883091200.

The previous prime is 113665106287. The next prime is 113665106329. The reversal of 113665106313 is 313601566311.

113665106313 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 6 + 5 + 10 + 631 + 3 = 666.

It is not a de Polignac number, because 113665106313 - 2⁵ = 113665106281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113665106363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1787481 + ... + 1849977.

It is an arithmetic number, because the mean of its divisors is an integer number (7463386164).

Almost surely, 2^113665106313 is an apocalyptic number.

It is an amenable number.

113665106313 is a deficient number, since it is larger than the sum of its proper divisors (65456161623).

113665106313 is a wasteful number, since it uses less digits than its factorization.

113665106313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80885 (or 80882 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 113665106313 in words is "one hundred thirteen billion, six hundred sixty-five million, one hundred six thousand, three hundred thirteen".