13523342131 has 32 divisors (see below), whose sum is σ = 16144128000. Its totient is φ = 11207611008.

The previous prime is 13523342123. The next prime is 13523342149. The reversal of 13523342131 is 13124332531.

13523342131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13523342131 - 2³ = 13523342123 is a prime.

It is a super-2 number, since 2×13523342131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13523342131.

It is not an unprimeable number, because it can be changed into a prime (13523342111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608310 + ... + 630148.

It is an arithmetic number, because the mean of its divisors is an integer number (504504000).

Almost surely, 2^13523342131 is an apocalyptic number.

13523342131 is a deficient number, since it is larger than the sum of its proper divisors (2620785869).

13523342131 is a wasteful number, since it uses less digits than its factorization.

13523342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22003.

The product of its digits is 6480, while the sum is 28.

Adding to 13523342131 its reverse (13124332531), we get a palindrome (26647674662).

The spelling of 13523342131 in words is "thirteen billion, five hundred twenty-three million, three hundred forty-two thousand, one hundred thirty-one".