13150430531 has 16 divisors (see below), whose sum is σ = 15176899584. Its totient is φ = 11161438944.

The previous prime is 13150430521. The next prime is 13150430551. The reversal of 13150430531 is 13503405131.

It is a cyclic number.

It is not a de Polignac number, because 13150430531 - 2⁶ = 13150430467 is a prime.

It is a super-2 number, since 2×13150430531² (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 13150430531.

It is not an unprimeable number, because it can be changed into a prime (13150430521) 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, 286061 + ... + 328833.

It is an arithmetic number, because the mean of its divisors is an integer number (948556224).

Almost surely, 2^13150430531 is an apocalyptic number.

13150430531 is a deficient number, since it is larger than the sum of its proper divisors (2026469053).

13150430531 is a wasteful number, since it uses less digits than its factorization.

13150430531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43210.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13150430531 its reverse (13503405131), we get a palindrome (26653835662).

The spelling of 13150430531 in words is "thirteen billion, one hundred fifty million, four hundred thirty thousand, five hundred thirty-one".