1310310320377 has 2 divisors, whose sum is σ = 1310310320378. Its totient is φ = 1310310320376.

The previous prime is 1310310320357. The next prime is 1310310320447. The reversal of 1310310320377 is 7730230130131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680796610816 + 629513709561 = 825104^2 + 793419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310310320377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310310320357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655155160188 + 655155160189.

It is an arithmetic number, because the mean of its divisors is an integer number (655155160189).

Almost surely, 2^{1310310320377} is an apocalyptic number.

It is an amenable number.

1310310320377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310310320377 is an equidigital number, since it uses as much as digits as its factorization.

1310310320377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

The spelling of 1310310320377 in words is "one trillion, three hundred ten billion, three hundred ten million, three hundred twenty thousand, three hundred seventy-seven".