3321301320320 has 64 divisors (see below), whose sum is σ = 7940931684840. Its totient is φ = 1328362291200.

The previous prime is 3321301320319. The next prime is 3321301320329. The reversal of 3321301320320 is 230231031233.

It can be written as a sum of positive squares in 4 ways, for example, as 3300733171264 + 20568149056 = 1816792^2 + 143416^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3321301320320² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321301320329) 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, 5143520 + ... + 5753120.

Almost surely, 2^{3321301320320} is an apocalyptic number.

It is an amenable number.

3321301320320 is an abundant number, since it is smaller than the sum of its proper divisors (4619630364520).

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

3321301320320 is an equidigital number, since it uses as much as digits as its factorization.

3321301320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618133 (or 618121 counting only the distinct ones).

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

Adding to 3321301320320 its reverse (230231031233), we get a palindrome (3551532351553).

The spelling of 3321301320320 in words is "three trillion, three hundred twenty-one billion, three hundred one million, three hundred twenty thousand, three hundred twenty".