13531130131 has 8 divisors (see below), whose sum is σ = 13767498720. Its totient is φ = 13296140352.

The previous prime is 13531130099. The next prime is 13531130167. The reversal of 13531130131 is 13103113531.

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 13531130131 - 2⁵ = 13531130099 is a prime.

It is a super-2 number, since 2×13531130131² (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 (13531130531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324895 + ... + 364168.

It is an arithmetic number, because the mean of its divisors is an integer number (1720937340).

Almost surely, 2^13531130131 is an apocalyptic number.

13531130131 is a deficient number, since it is larger than the sum of its proper divisors (236368589).

13531130131 is an equidigital number, since it uses as much as digits as its factorization.

13531130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689405.

The product of its (nonzero) digits is 405, while the sum is 22.

Adding to 13531130131 its reverse (13103113531), we get a palindrome (26634243662).

The spelling of 13531130131 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty thousand, one hundred thirty-one".