2310396877021 has 2 divisors, whose sum is σ = 2310396877022. Its totient is φ = 2310396877020.

The previous prime is 2310396876961. The next prime is 2310396877049. The reversal of 2310396877021 is 1207786930132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2215748354521 + 94648522500 = 1488539^2 + 307650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310396877021 - 2³⁹ = 1760641063133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2310396877081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155198438510 + 1155198438511.

It is an arithmetic number, because the mean of its divisors is an integer number (1155198438511).

Almost surely, 2^{2310396877021} is an apocalyptic number.

It is an amenable number.

2310396877021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310396877021 is an equidigital number, since it uses as much as digits as its factorization.

2310396877021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 2310396877021 in words is "two trillion, three hundred ten billion, three hundred ninety-six million, eight hundred seventy-seven thousand, twenty-one".