13008873231 has 24 divisors (see below), whose sum is σ = 19258315440. Its totient is φ = 8456918400.

The previous prime is 13008873211. The next prime is 13008873233. The reversal of 13008873231 is 13237880031.

It is not a de Polignac number, because 13008873231 - 2⁷ = 13008873103 is a prime.

It is a super-2 number, since 2×13008873231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13008873233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 867465 + ... + 882333.

It is an arithmetic number, because the mean of its divisors is an integer number (802429810).

Almost surely, 2^13008873231 is an apocalyptic number.

13008873231 is a deficient number, since it is larger than the sum of its proper divisors (6249442209).

13008873231 is a wasteful number, since it uses less digits than its factorization.

13008873231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17287 (or 17284 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 13008873231 in words is "thirteen billion, eight million, eight hundred seventy-three thousand, two hundred thirty-one".