322310000320 has 448 divisors, whose sum is σ = 989553438720. Its totient is φ = 97077657600.

The previous prime is 322310000297. The next prime is 322310000321. The reversal of 322310000320 is 23000013223.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 322310000294 and 322310000303.

It is not an unprimeable number, because it can be changed into a prime (322310000321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110114697 + ... + 110117623.

It is an arithmetic number, because the mean of its divisors is an integer number (2208824640).

Almost surely, 2^322310000320 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 322310000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494776719360).

322310000320 is an abundant number, since it is smaller than the sum of its proper divisors (667243438400).

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

322310000320 is a wasteful number, since it uses less digits than its factorization.

322310000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 322310000320 its reverse (23000013223), we get a palindrome (345310013543).

The spelling of 322310000320 in words is "three hundred twenty-two billion, three hundred ten million, three hundred twenty", and thus it is an aban number.