2351311057 has 2 divisors, whose sum is σ = 2351311058. Its totient is φ = 2351311056.

The previous prime is 2351311043. The next prime is 2351311103. The reversal of 2351311057 is 7501131532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2227745601 + 123565456 = 47199^2 + 11116^2 .

It is a cyclic number.

It is not a de Polignac number, because 2351311057 - 2³¹ = 203827409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2351311037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175655528 + 1175655529.

It is an arithmetic number, because the mean of its divisors is an integer number (1175655529).

Almost surely, 2^2351311057 is an apocalyptic number.

It is an amenable number.

2351311057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351311057 is an equidigital number, since it uses as much as digits as its factorization.

2351311057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 2351311057 is about 48490.3192090957. The cubic root of 2351311057 is about 1329.7500909835.

Adding to 2351311057 its reverse (7501131532), we get a palindrome (9852442589).

The spelling of 2351311057 in words is "two billion, three hundred fifty-one million, three hundred eleven thousand, fifty-seven".