315321524104241 has 2 divisors, whose sum is σ = 315321524104242. Its totient is φ = 315321524104240.

The previous prime is 315321524104229. The next prime is 315321524104303. The reversal of 315321524104241 is 142401425123513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283213389813025 + 32108134291216 = 16828945^2 + 5666404^2 .

It is a cyclic number.

It is not a de Polignac number, because 315321524104241 - 2⁴² = 310923477593137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 315321524104195 and 315321524104204.

It is not a weakly prime, because it can be changed into another prime (315321524104211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157660762052120 + 157660762052121.

It is an arithmetic number, because the mean of its divisors is an integer number (157660762052121).

Almost surely, 2^{315321524104241} is an apocalyptic number.

It is an amenable number.

315321524104241 is a deficient number, since it is larger than the sum of its proper divisors (1).

315321524104241 is an equidigital number, since it uses as much as digits as its factorization.

315321524104241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 315321524104241 its reverse (142401425123513), we get a palindrome (457722949227754).

The spelling of 315321524104241 in words is "three hundred fifteen trillion, three hundred twenty-one billion, five hundred twenty-four million, one hundred four thousand, two hundred forty-one".