2323312291 has 2 divisors, whose sum is σ = 2323312292. Its totient is φ = 2323312290.

The previous prime is 2323312289. The next prime is 2323312331. The reversal of 2323312291 is 1922133232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2323312291 - 2¹ = 2323312289 is a prime.

Together with 2323312289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2323312241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161656145 + 1161656146.

It is an arithmetic number, because the mean of its divisors is an integer number (1161656146).

Almost surely, 2^2323312291 is an apocalyptic number.

2323312291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323312291 is an equidigital number, since it uses as much as digits as its factorization.

2323312291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 2323312291 is about 48200.7499008055. The cubic root of 2323312291 is about 1324.4509016575.

The spelling of 2323312291 in words is "two billion, three hundred twenty-three million, three hundred twelve thousand, two hundred ninety-one".