5321317320713 has 2 divisors, whose sum is σ = 5321317320714. Its totient is φ = 5321317320712.

The previous prime is 5321317320703. The next prime is 5321317320751. The reversal of 5321317320713 is 3170237131235.

It is an a-pointer prime, because the next prime (5321317320751) can be obtained adding 5321317320713 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4125822188944 + 1195495131769 = 2031212^2 + 1093387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321317320713 is a prime.

It is not a weakly prime, because it can be changed into another prime (5321317320703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660658660356 + 2660658660357.

It is an arithmetic number, because the mean of its divisors is an integer number (2660658660357).

Almost surely, 2^{5321317320713} is an apocalyptic number.

It is an amenable number.

5321317320713 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321317320713 is an equidigital number, since it uses as much as digits as its factorization.

5321317320713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 38.

The spelling of 5321317320713 in words is "five trillion, three hundred twenty-one billion, three hundred seventeen million, three hundred twenty thousand, seven hundred thirteen".