2313213110993 has 2 divisors, whose sum is σ = 2313213110994. Its totient is φ = 2313213110992.

The previous prime is 2313213110983. The next prime is 2313213111017. The reversal of 2313213110993 is 3990113123132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1717326379024 + 595886731969 = 1310468^2 + 771937^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313213110993 - 2³⁴ = 2296033241809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2313213110903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156606555496 + 1156606555497.

It is an arithmetic number, because the mean of its divisors is an integer number (1156606555497).

Almost surely, 2^{2313213110993} is an apocalyptic number.

It is an amenable number.

2313213110993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313213110993 is an equidigital number, since it uses as much as digits as its factorization.

2313213110993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 2313213110993 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, one hundred ten thousand, nine hundred ninety-three".