2313302320331 has 2 divisors, whose sum is σ = 2313302320332. Its totient is φ = 2313302320330.

The previous prime is 2313302320289. The next prime is 2313302320339. The reversal of 2313302320331 is 1330232033132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313302320331 - 2⁶ = 2313302320267 is a prime.

It is a super-2 number, since 2×2313302320331² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2313302320331.

It is not a weakly prime, because it can be changed into another prime (2313302320339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156651160165 + 1156651160166.

It is an arithmetic number, because the mean of its divisors is an integer number (1156651160166).

Almost surely, 2^{2313302320331} is an apocalyptic number.

2313302320331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313302320331 is an equidigital number, since it uses as much as digits as its factorization.

2313302320331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2313302320331 its reverse (1330232033132), we get a palindrome (3643534353463).

The spelling of 2313302320331 in words is "two trillion, three hundred thirteen billion, three hundred two million, three hundred twenty thousand, three hundred thirty-one".