13313323442131 has 16 divisors (see below), whose sum is σ = 13582255924224. Its totient is φ = 13045053307104.

The previous prime is 13313323442123. The next prime is 13313323442147. The reversal of 13313323442131 is 13124432331331.

It is a cyclic number.

It is not a de Polignac number, because 13313323442131 - 2³ = 13313323442123 is a prime.

It is a super-2 number, since 2×13313323442131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313323446131) 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, 298168450 + ... + 298213096.

It is an arithmetic number, because the mean of its divisors is an integer number (848890995264).

Almost surely, 2^{13313323442131} is an apocalyptic number.

13313323442131 is a deficient number, since it is larger than the sum of its proper divisors (268932482093).

13313323442131 is an equidigital number, since it uses as much as digits as its factorization.

13313323442131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51930.

The product of its digits is 46656, while the sum is 34.

Adding to 13313323442131 its reverse (13124432331331), we get a palindrome (26437755773462).

The spelling of 13313323442131 in words is "thirteen trillion, three hundred thirteen billion, three hundred twenty-three million, four hundred forty-two thousand, one hundred thirty-one".