13112355302331 has 32 divisors (see below), whose sum is σ = 18985858099200. Its totient is φ = 8029435626240.

The previous prime is 13112355302287. The next prime is 13112355302351. The reversal of 13112355302331 is 13320355321131.

It is not a de Polignac number, because 13112355302331 - 2¹⁰ = 13112355301307 is a prime.

It is a super-2 number, since 2×13112355302331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13112355302292 and 13112355302301.

It is not an unprimeable number, because it can be changed into a prime (13112355302351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41042826 + ... + 41361071.

It is an arithmetic number, because the mean of its divisors is an integer number (593308065600).

Almost surely, 2^{13112355302331} is an apocalyptic number.

13112355302331 is a deficient number, since it is larger than the sum of its proper divisors (5873502796869).

13112355302331 is a wasteful number, since it uses less digits than its factorization.

13112355302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82404019.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 13112355302331 in words is "thirteen trillion, one hundred twelve billion, three hundred fifty-five million, three hundred two thousand, three hundred thirty-one".