2313918339191 has 2 divisors, whose sum is σ = 2313918339192. Its totient is φ = 2313918339190.

The previous prime is 2313918339179. The next prime is 2313918339221. The reversal of 2313918339191 is 1919338193132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2313918339191 - 2⁶ = 2313918339127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313918339151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156959169595 + 1156959169596.

It is an arithmetic number, because the mean of its divisors is an integer number (1156959169596).

Almost surely, 2^{2313918339191} is an apocalyptic number.

2313918339191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313918339191 is an equidigital number, since it uses as much as digits as its factorization.

2313918339191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 53.

The spelling of 2313918339191 in words is "two trillion, three hundred thirteen billion, nine hundred eighteen million, three hundred thirty-nine thousand, one hundred ninety-one".