322307315968 has 144 divisors (see below), whose sum is σ = 735691948992. Its totient is φ = 139603968000.

The previous prime is 322307315929. The next prime is 322307315969. The reversal of 322307315968 is 869513703223.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (322307315969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4932148 + ... + 4997068.

It is an arithmetic number, because the mean of its divisors is an integer number (5108971868).

Almost surely, 2^322307315968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322307315968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367845974496).

322307315968 is an abundant number, since it is smaller than the sum of its proper divisors (413384633024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322307315968 is a wasteful number, since it uses less digits than its factorization.

322307315968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65032 (or 65018 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 322307315968 in words is "three hundred twenty-two billion, three hundred seven million, three hundred fifteen thousand, nine hundred sixty-eight".