31396100713 has 2 divisors, whose sum is σ = 31396100714. Its totient is φ = 31396100712.

The previous prime is 31396100587. The next prime is 31396100717. The reversal of 31396100713 is 31700169313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29612558889 + 1783541824 = 172083^2 + 42232^2 .

It is a cyclic number.

It is not a de Polignac number, because 31396100713 - 2¹³ = 31396092521 is a prime.

It is not a weakly prime, because it can be changed into another prime (31396100717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15698050356 + 15698050357.

It is an arithmetic number, because the mean of its divisors is an integer number (15698050357).

Almost surely, 2^31396100713 is an apocalyptic number.

It is an amenable number.

31396100713 is a deficient number, since it is larger than the sum of its proper divisors (1).

31396100713 is an equidigital number, since it uses as much as digits as its factorization.

31396100713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The spelling of 31396100713 in words is "thirty-one billion, three hundred ninety-six million, one hundred thousand, seven hundred thirteen".