322203320320 has 128 divisors (see below), whose sum is σ = 883747339200. Its totient is φ = 110469316608.

The previous prime is 322203320303. The next prime is 322203320323. The reversal of 322203320320 is 23023302223.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 322203320291 and 322203320300.

It is not an unprimeable number, because it can be changed into a prime (322203320323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006411 + ... + 1287349.

Almost surely, 2^322203320320 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 322203320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441873669600).

322203320320 is an abundant number, since it is smaller than the sum of its proper divisors (561544018880).

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

322203320320 is an frugal number, since it uses more digits than its factorization.

322203320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280981 (or 280953 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 322203320320 its reverse (23023302223), we get a palindrome (345226622543).

The spelling of 322203320320 in words is "three hundred twenty-two billion, two hundred three million, three hundred twenty thousand, three hundred twenty".