13368217317 has 32 divisors (see below), whose sum is σ = 22077388032. Its totient is φ = 7006431744.

The previous prime is 13368217309. The next prime is 13368217333. The reversal of 13368217317 is 71371286331.

It is not a de Polignac number, because 13368217317 - 2³ = 13368217309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368217717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113088 + ... + 198809.

It is an arithmetic number, because the mean of its divisors is an integer number (689918376).

Almost surely, 2^13368217317 is an apocalyptic number.

It is an amenable number.

13368217317 is a deficient number, since it is larger than the sum of its proper divisors (8709170715).

13368217317 is a wasteful number, since it uses less digits than its factorization.

13368217317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312077.

The product of its digits is 127008, while the sum is 42.

The spelling of 13368217317 in words is "thirteen billion, three hundred sixty-eight million, two hundred seventeen thousand, three hundred seventeen".