113131003013 has 16 divisors (see below), whose sum is σ = 129794396160. Its totient is φ = 96593482800.

The previous prime is 113131002961. The next prime is 113131003103. The reversal of 113131003013 is 310300131311.

It is a cyclic number.

It is not a de Polignac number, because 113131003013 - 2⁶ = 113131002949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113131002982 and 113131003000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131003313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3421028 + ... + 3453938.

It is an arithmetic number, because the mean of its divisors is an integer number (8112149760).

Almost surely, 2^113131003013 is an apocalyptic number.

It is an amenable number.

113131003013 is a deficient number, since it is larger than the sum of its proper divisors (16663393147).

113131003013 is a wasteful number, since it uses less digits than its factorization.

113131003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34808.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 113131003013 its reverse (310300131311), we get a palindrome (423431134324).

The spelling of 113131003013 in words is "one hundred thirteen billion, one hundred thirty-one million, three thousand, thirteen".