313324320321 has 12 divisors (see below), whose sum is σ = 458779294948. Its totient is φ = 206021470464.

The previous prime is 313324320311. The next prime is 313324320329. The reversal of 313324320321 is 123023423313.

313324320321 is a `hidden beast` number, since 3 + 1 + 332 + 4 + 3 + 2 + 0 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63413312400 + 249911007921 = 251820^2 + 499911^2 .

It is not a de Polignac number, because 313324320321 - 2⁹ = 313324319809 is a prime.

It is a super-2 number, since 2×313324320321² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313324320329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238450120 + ... + 238451433.

Almost surely, 2^313324320321 is an apocalyptic number.

It is an amenable number.

313324320321 is a deficient number, since it is larger than the sum of its proper divisors (145454974627).

313324320321 is a wasteful number, since it uses less digits than its factorization.

313324320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476901632 (or 476901629 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 313324320321 its reverse (123023423313), we get a palindrome (436347743634).

The spelling of 313324320321 in words is "three hundred thirteen billion, three hundred twenty-four million, three hundred twenty thousand, three hundred twenty-one".