10311313049 has 2 divisors, whose sum is σ = 10311313050. Its totient is φ = 10311313048.

The previous prime is 10311313037. The next prime is 10311313087. The reversal of 10311313049 is 94031311301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8289192025 + 2022121024 = 91045^2 + 44968^2 .

It is a cyclic number.

It is not a de Polignac number, because 10311313049 - 2⁸ = 10311312793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10311313009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155656524 + 5155656525.

It is an arithmetic number, because the mean of its divisors is an integer number (5155656525).

Almost surely, 2^10311313049 is an apocalyptic number.

It is an amenable number.

10311313049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311313049 is an equidigital number, since it uses as much as digits as its factorization.

10311313049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 10311313049 in words is "ten billion, three hundred eleven million, three hundred thirteen thousand, forty-nine".