113313321013 has 16 divisors (see below), whose sum is σ = 122388739200. Its totient is φ = 104588003520.

The previous prime is 113313320987. The next prime is 113313321091. The reversal of 113313321013 is 310123313311.

It is not a de Polignac number, because 113313321013 - 2⁹ = 113313320501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313321613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112458 + ... + 1210036.

It is an arithmetic number, because the mean of its divisors is an integer number (7649296200).

Almost surely, 2^113313321013 is an apocalyptic number.

It is an amenable number.

113313321013 is a deficient number, since it is larger than the sum of its proper divisors (9075418187).

113313321013 is a wasteful number, since it uses less digits than its factorization.

113313321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99372.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 113313321013 its reverse (310123313311), we get a palindrome (423436634324).

The spelling of 113313321013 in words is "one hundred thirteen billion, three hundred thirteen million, three hundred twenty-one thousand, thirteen".