315323214065 has 16 divisors (see below), whose sum is σ = 405818164800. Its totient is φ = 234472709952.

The previous prime is 315323214013. The next prime is 315323214067. The reversal of 315323214065 is 560412323513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315323214065 - 2³² = 311028246769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315323214067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31308095 + ... + 31318164.

It is an arithmetic number, because the mean of its divisors is an integer number (25363635300).

Almost surely, 2^315323214065 is an apocalyptic number.

It is an amenable number.

315323214065 is a deficient number, since it is larger than the sum of its proper divisors (90494950735).

315323214065 is a wasteful number, since it uses less digits than its factorization.

315323214065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62626336.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 315323214065 its reverse (560412323513), we get a palindrome (875735537578).

The spelling of 315323214065 in words is "three hundred fifteen billion, three hundred twenty-three million, two hundred fourteen thousand, sixty-five".