113321311020331 has 8 divisors (see below), whose sum is σ = 114148751623920. Its totient is φ = 112493874442368.

The previous prime is 113321311020299. The next prime is 113321311020343. The reversal of 113321311020331 is 133020113123311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113321311020331 - 2⁵ = 113321311020299 is a prime.

It is a super-2 number, since 2×113321311020331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113321311020296 and 113321311020305.

It is not an unprimeable number, because it can be changed into a prime (113321311020031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78135775 + ... + 79572871.

It is an arithmetic number, because the mean of its divisors is an integer number (14268593952990).

Almost surely, 2^{113321311020331} is an apocalyptic number.

113321311020331 is a deficient number, since it is larger than the sum of its proper divisors (827440603589).

113321311020331 is a wasteful number, since it uses less digits than its factorization.

113321311020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012813.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113321311020331 its reverse (133020113123311), we get a palindrome (246341424143642).

The spelling of 113321311020331 in words is "one hundred thirteen trillion, three hundred twenty-one billion, three hundred eleven million, twenty thousand, three hundred thirty-one".