3122331332320 has 96 divisors (see below), whose sum is σ = 7818308096256. Its totient is φ = 1174278758400.

The previous prime is 3122331332317. The next prime is 3122331332327. The reversal of 3122331332320 is 232331332213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122331332327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116350 + ... + 3274690.

It is an arithmetic number, because the mean of its divisors is an integer number (81440709336).

Almost surely, 2^{3122331332320} 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 3122331332320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3909154048128).

3122331332320 is an abundant number, since it is smaller than the sum of its proper divisors (4695976763936).

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

3122331332320 is a wasteful number, since it uses less digits than its factorization.

3122331332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159364 (or 1159356 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 3122331332320 its reverse (232331332213), we get a palindrome (3354662664533).

The spelling of 3122331332320 in words is "three trillion, one hundred twenty-two billion, three hundred thirty-one million, three hundred thirty-two thousand, three hundred twenty".