13330331131 has 6 divisors (see below), whose sum is σ = 14434619100. Its totient is φ = 12304920888.

The previous prime is 13330331051. The next prime is 13330331167. The reversal of 13330331131 is 13113303331.

It is not a de Polignac number, because 13330331131 - 2¹¹ = 13330329083 is a prime.

It is a super-2 number, since 2×13330331131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13330331171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39438681 + ... + 39439018.

It is an arithmetic number, because the mean of its divisors is an integer number (2405769850).

Almost surely, 2^13330331131 is an apocalyptic number.

13330331131 is a deficient number, since it is larger than the sum of its proper divisors (1104287969).

13330331131 is an equidigital number, since it uses as much as digits as its factorization.

13330331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78877725 (or 78877712 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 13330331131 its reverse (13113303331), we get a palindrome (26443634462).

The spelling of 13330331131 in words is "thirteen billion, three hundred thirty million, three hundred thirty-one thousand, one hundred thirty-one".