2332131257 has 2 divisors, whose sum is σ = 2332131258. Its totient is φ = 2332131256.

The previous prime is 2332131229. The next prime is 2332131259. The reversal of 2332131257 is 7521312332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2250933136 + 81198121 = 47444^2 + 9011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332131257 - 2¹⁰ = 2332130233 is a prime.

Together with 2332131259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2332131259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166065628 + 1166065629.

It is an arithmetic number, because the mean of its divisors is an integer number (1166065629).

Almost surely, 2^2332131257 is an apocalyptic number.

It is an amenable number.

2332131257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332131257 is an equidigital number, since it uses as much as digits as its factorization.

2332131257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 2332131257 is about 48292.1448788517. The cubic root of 2332131257 is about 1326.1245953884.

Adding to 2332131257 its reverse (7521312332), we get a palindrome (9853443589).

The spelling of 2332131257 in words is "two billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred fifty-seven".