310020312008977 has 2 divisors, whose sum is σ = 310020312008978. Its totient is φ = 310020312008976.

The previous prime is 310020312008963. The next prime is 310020312008983. The reversal of 310020312008977 is 779800213020013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255137240136256 + 54883071872721 = 15973016^2 + 7408311^2 .

It is an emirp because it is prime and its reverse (779800213020013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 310020312008977 - 2¹¹ = 310020312006929 is a prime.

It is a super-2 number, since 2×310020312008977² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (310020312008777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155010156004488 + 155010156004489.

It is an arithmetic number, because the mean of its divisors is an integer number (155010156004489).

Almost surely, 2^{310020312008977} is an apocalyptic number.

It is an amenable number.

310020312008977 is a deficient number, since it is larger than the sum of its proper divisors (1).

310020312008977 is an equidigital number, since it uses as much as digits as its factorization.

310020312008977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 310020312008977 in words is "three hundred ten trillion, twenty billion, three hundred twelve million, eight thousand, nine hundred seventy-seven".