3112313130961 has 2 divisors, whose sum is σ = 3112313130962. Its totient is φ = 3112313130960.

The previous prime is 3112313130947. The next prime is 3112313131097. The reversal of 3112313130961 is 1690313132113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2938073674561 + 174239456400 = 1714081^2 + 417420^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112313130961 - 2¹³ = 3112313122769 is a prime.

It is not a weakly prime, because it can be changed into another prime (3112313130931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556156565480 + 1556156565481.

It is an arithmetic number, because the mean of its divisors is an integer number (1556156565481).

Almost surely, 2^{3112313130961} is an apocalyptic number.

It is an amenable number.

3112313130961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112313130961 is an equidigital number, since it uses as much as digits as its factorization.

3112313130961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 3112313130961 in words is "three trillion, one hundred twelve billion, three hundred thirteen million, one hundred thirty thousand, nine hundred sixty-one".