3321321300320 has 96 divisors (see below), whose sum is σ = 8032048915968. Its totient is φ = 1297156105728.

The previous prime is 3321321300257. The next prime is 3321321300347. The reversal of 3321321300320 is 230031231233.

It is a super-2 number, since 2×3321321300320² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18949727 + ... + 19124193.

It is an arithmetic number, because the mean of its divisors is an integer number (83667176208).

Almost surely, 2^{3321321300320} 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 3321321300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4016024457984).

3321321300320 is an abundant number, since it is smaller than the sum of its proper divisors (4710727615648).

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

3321321300320 is a wasteful number, since it uses less digits than its factorization.

3321321300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177292 (or 177284 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3321321300320 its reverse (230031231233), we get a palindrome (3551352531553).

The spelling of 3321321300320 in words is "three trillion, three hundred twenty-one billion, three hundred twenty-one million, three hundred thousand, three hundred twenty".