39113131317 has 16 divisors (see below), whose sum is σ = 56707717248. Its totient is φ = 23835931200.

The previous prime is 39113131307. The next prime is 39113131319. The reversal of 39113131317 is 71313131193.

It is not a de Polignac number, because 39113131317 - 2⁸ = 39113131061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39113131319) 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, 4864434 + ... + 4872467.

It is an arithmetic number, because the mean of its divisors is an integer number (3544232328).

Almost surely, 2^39113131317 is an apocalyptic number.

It is an amenable number.

39113131317 is a deficient number, since it is larger than the sum of its proper divisors (17594585931).

39113131317 is a wasteful number, since it uses less digits than its factorization.

39113131317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737020.

The product of its digits is 5103, while the sum is 33.

The spelling of 39113131317 in words is "thirty-nine billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred seventeen".