2323312331 has 2 divisors, whose sum is σ = 2323312332. Its totient is φ = 2323312330.

The previous prime is 2323312291. The next prime is 2323312333. The reversal of 2323312331 is 1332133232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323312331 is a prime.

It is a super-2 number, since 2×2323312331² = 10795560374753307122, which contains 22 as substring.

Together with 2323312333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2323312297 and 2323312306.

It is not a weakly prime, because it can be changed into another prime (2323312333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161656165 + 1161656166.

It is an arithmetic number, because the mean of its divisors is an integer number (1161656166).

Almost surely, 2^2323312331 is an apocalyptic number.

2323312331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323312331 is an equidigital number, since it uses as much as digits as its factorization.

2323312331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 23.

The square root of 2323312331 is about 48200.7503157368. The cubic root of 2323312331 is about 1324.4509092584.

Adding to 2323312331 its reverse (1332133232), we get a palindrome (3655445563).

The spelling of 2323312331 in words is "two billion, three hundred twenty-three million, three hundred twelve thousand, three hundred thirty-one".