315344340401 has 2 divisors, whose sum is σ = 315344340402. Its totient is φ = 315344340400.

The previous prime is 315344340379. The next prime is 315344340427. The reversal of 315344340401 is 104043443513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165060188176 + 150284152225 = 406276^2 + 387665^2 .

It is a cyclic number.

It is not a de Polignac number, because 315344340401 - 2¹⁴ = 315344324017 is a prime.

It is not a weakly prime, because it can be changed into another prime (315344340461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157672170200 + 157672170201.

It is an arithmetic number, because the mean of its divisors is an integer number (157672170201).

Almost surely, 2^315344340401 is an apocalyptic number.

It is an amenable number.

315344340401 is a deficient number, since it is larger than the sum of its proper divisors (1).

315344340401 is an equidigital number, since it uses as much as digits as its factorization.

315344340401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 315344340401 its reverse (104043443513), we get a palindrome (419387783914).

The spelling of 315344340401 in words is "three hundred fifteen billion, three hundred forty-four million, three hundred forty thousand, four hundred one".