13325159931 has 8 divisors (see below), whose sum is σ = 17777198400. Its totient is φ = 8878280712.

The previous prime is 13325159923. The next prime is 13325159957. The reversal of 13325159931 is 13995152331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13325159931 - 2³ = 13325159923 is a prime.

It is a super-2 number, since 2×13325159931² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13325159231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283781 + ... + 1294118.

It is an arithmetic number, because the mean of its divisors is an integer number (2222149800).

Almost surely, 2^13325159931 is an apocalyptic number.

13325159931 is a deficient number, since it is larger than the sum of its proper divisors (4452038469).

13325159931 is a wasteful number, since it uses less digits than its factorization.

13325159931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579625.

The product of its digits is 109350, while the sum is 42.

The spelling of 13325159931 in words is "thirteen billion, three hundred twenty-five million, one hundred fifty-nine thousand, nine hundred thirty-one".