313241011040077 has 2 divisors, whose sum is σ = 313241011040078. Its totient is φ = 313241011040076.

The previous prime is 313241011040053. The next prime is 313241011040131. The reversal of 313241011040077 is 770040110142313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304456817613481 + 8784193426596 = 17448691^2 + 2963814^2 .

It is a cyclic number.

It is not a de Polignac number, because 313241011040077 - 2²³ = 313241002651469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313241011040047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156620505520038 + 156620505520039.

It is an arithmetic number, because the mean of its divisors is an integer number (156620505520039).

Almost surely, 2^{313241011040077} is an apocalyptic number.

It is an amenable number.

313241011040077 is a deficient number, since it is larger than the sum of its proper divisors (1).

313241011040077 is an equidigital number, since it uses as much as digits as its factorization.

313241011040077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 313241011040077 in words is "three hundred thirteen trillion, two hundred forty-one billion, eleven million, forty thousand, seventy-seven".