13072617131 has 16 divisors (see below), whose sum is σ = 15255420864. Its totient is φ = 10970878464.

The previous prime is 13072617121. The next prime is 13072617191. The reversal of 13072617131 is 13171627031.

It is not a de Polignac number, because 13072617131 - 2⁶ = 13072617067 is a prime.

It is a super-2 number, since 2×13072617131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13072617121) 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, 23360 + ... + 163373.

It is an arithmetic number, because the mean of its divisors is an integer number (953463804).

Almost surely, 2^13072617131 is an apocalyptic number.

13072617131 is a deficient number, since it is larger than the sum of its proper divisors (2182803733).

13072617131 is a wasteful number, since it uses less digits than its factorization.

13072617131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186950.

The product of its (nonzero) digits is 5292, while the sum is 32.

The spelling of 13072617131 in words is "thirteen billion, seventy-two million, six hundred seventeen thousand, one hundred thirty-one".