322101311320 has 128 divisors (see below), whose sum is σ = 801743702400. Its totient is φ = 115841499136.

The previous prime is 322101311293. The next prime is 322101311321. The reversal of 322101311320 is 23113101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322101311321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12640032 + ... + 12665488.

It is an arithmetic number, because the mean of its divisors is an integer number (6263622675).

Almost surely, 2^322101311320 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 322101311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400871851200).

322101311320 is an abundant number, since it is smaller than the sum of its proper divisors (479642391080).

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

322101311320 is a wasteful number, since it uses less digits than its factorization.

322101311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26317 (or 26313 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 322101311320 its reverse (23113101223), we get a palindrome (345214412543).

The spelling of 322101311320 in words is "three hundred twenty-two billion, one hundred one million, three hundred eleven thousand, three hundred twenty".