2313213109993 has 2 divisors, whose sum is σ = 2313213109994. Its totient is φ = 2313213109992.

The previous prime is 2313213109951. The next prime is 2313213109997. The reversal of 2313213109993 is 3999013123132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2253280194649 + 59932915344 = 1501093^2 + 244812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313213109993 is a prime.

It is a super-3 number, since 3×2313213109993³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2313213109997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156606554996 + 1156606554997.

It is an arithmetic number, because the mean of its divisors is an integer number (1156606554997).

Almost surely, 2^{2313213109993} is an apocalyptic number.

It is an amenable number.

2313213109993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313213109993 is an equidigital number, since it uses as much as digits as its factorization.

2313213109993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236196, while the sum is 46.

The spelling of 2313213109993 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, one hundred nine thousand, nine hundred ninety-three".