315308241512801 has 2 divisors, whose sum is σ = 315308241512802. Its totient is φ = 315308241512800.

The previous prime is 315308241512777. The next prime is 315308241512843. The reversal of 315308241512801 is 108215142803513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210539403520576 + 104768837992225 = 14509976^2 + 10235665^2 .

It is a cyclic number.

It is not a de Polignac number, because 315308241512801 - 2³⁰ = 315307167770977 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 (315308240512801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157654120756400 + 157654120756401.

It is an arithmetic number, because the mean of its divisors is an integer number (157654120756401).

Almost surely, 2^{315308241512801} is an apocalyptic number.

It is an amenable number.

315308241512801 is a deficient number, since it is larger than the sum of its proper divisors (1).

315308241512801 is an equidigital number, since it uses as much as digits as its factorization.

315308241512801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 315308241512801 in words is "three hundred fifteen trillion, three hundred eight billion, two hundred forty-one million, five hundred twelve thousand, eight hundred one".