13232312917 has 2 divisors, whose sum is σ = 13232312918. Its totient is φ = 13232312916.

The previous prime is 13232312867. The next prime is 13232312939. The reversal of 13232312917 is 71921323231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7112223556 + 6120089361 = 84334^2 + 78231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13232312917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13232312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616156458 + 6616156459.

It is an arithmetic number, because the mean of its divisors is an integer number (6616156459).

Almost surely, 2^13232312917 is an apocalyptic number.

It is an amenable number.

13232312917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232312917 is an equidigital number, since it uses as much as digits as its factorization.

13232312917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The spelling of 13232312917 in words is "thirteen billion, two hundred thirty-two million, three hundred twelve thousand, nine hundred seventeen".