2313221871713 has 2 divisors, whose sum is σ = 2313221871714. Its totient is φ = 2313221871712.

The previous prime is 2313221871671. The next prime is 2313221871761. The reversal of 2313221871713 is 3171781223132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2242587115729 + 70634755984 = 1497527^2 + 265772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313221871713 - 2¹² = 2313221867617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313221871613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156610935856 + 1156610935857.

It is an arithmetic number, because the mean of its divisors is an integer number (1156610935857).

Almost surely, 2^{2313221871713} is an apocalyptic number.

It is an amenable number.

2313221871713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313221871713 is an equidigital number, since it uses as much as digits as its factorization.

2313221871713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The spelling of 2313221871713 in words is "two trillion, three hundred thirteen billion, two hundred twenty-one million, eight hundred seventy-one thousand, seven hundred thirteen".