2331297263 has 2 divisors, whose sum is σ = 2331297264. Its totient is φ = 2331297262.

The previous prime is 2331297259. The next prime is 2331297301. The reversal of 2331297263 is 3627921332.

It is an a-pointer prime, because the next prime (2331297301) can be obtained adding 2331297263 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331297263 - 2² = 2331297259 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331297203) 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, 1165648631 + 1165648632.

It is an arithmetic number, because the mean of its divisors is an integer number (1165648632).

Almost surely, 2^2331297263 is an apocalyptic number.

2331297263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331297263 is an equidigital number, since it uses as much as digits as its factorization.

2331297263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 38.

The square root of 2331297263 is about 48283.5092241647. The cubic root of 2331297263 is about 1325.9664979664.

The spelling of 2331297263 in words is "two billion, three hundred thirty-one million, two hundred ninety-seven thousand, two hundred sixty-three".