13201034531 has 16 divisors (see below), whose sum is σ = 14073847200. Its totient is φ = 12339199488.

The previous prime is 13201034507. The next prime is 13201034533. The reversal of 13201034531 is 13543010231.

It is not a de Polignac number, because 13201034531 - 2²² = 13196840227 is a prime.

It is a super-2 number, since 2×13201034531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13201034497 and 13201034506.

It is not an unprimeable number, because it can be changed into a prime (13201034533) 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, 1627121 + ... + 1635213.

It is an arithmetic number, because the mean of its divisors is an integer number (879615450).

Almost surely, 2^13201034531 is an apocalyptic number.

13201034531 is a deficient number, since it is larger than the sum of its proper divisors (872812669).

13201034531 is a wasteful number, since it uses less digits than its factorization.

13201034531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13201034531 its reverse (13543010231), we get a palindrome (26744044762).

The spelling of 13201034531 in words is "thirteen billion, two hundred one million, thirty-four thousand, five hundred thirty-one".