13373022131 has 12 divisors (see below), whose sum is σ = 15811398720. Its totient is φ = 11274676560.

The previous prime is 13373022127. The next prime is 13373022139. The reversal of 13373022131 is 13122037331.

It is not a de Polignac number, because 13373022131 - 2² = 13373022127 is a prime.

It is a super-2 number, since 2×13373022131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13373022131.

It is not an unprimeable number, because it can be changed into a prime (13373022139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2234051 + ... + 2240028.

It is an arithmetic number, because the mean of its divisors is an integer number (1317616560).

Almost surely, 2^13373022131 is an apocalyptic number.

13373022131 is a deficient number, since it is larger than the sum of its proper divisors (2438376589).

13373022131 is an equidigital number, since it uses as much as digits as its factorization.

13373022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474154 (or 4474147 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 13373022131 its reverse (13122037331), we get a palindrome (26495059462).

The spelling of 13373022131 in words is "thirteen billion, three hundred seventy-three million, twenty-two thousand, one hundred thirty-one".