3321313100020 has 24 divisors (see below), whose sum is σ = 6974816270184. Its totient is φ = 1328514047616.

The previous prime is 3321313099877. The next prime is 3321313100033. The reversal of 3321313100020 is 200013131233.

It can be written as a sum of positive squares in 4 ways, for example, as 30347033616 + 3290966066404 = 174204^2 + 1814102^2 .

It is a super-2 number, since 2×3321313100020² (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 7 ways as a sum of consecutive naturals, for example, 1985094 + ... + 3253186.

It is an arithmetic number, because the mean of its divisors is an integer number (290617344591).

Almost surely, 2^{3321313100020} is an apocalyptic number.

It is an amenable number.

3321313100020 is an abundant number, since it is smaller than the sum of its proper divisors (3653503170164).

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

3321313100020 is a wasteful number, since it uses less digits than its factorization.

3321313100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399059 (or 1399057 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3321313100020 its reverse (200013131233), we get a palindrome (3521326231253).

The spelling of 3321313100020 in words is "three trillion, three hundred twenty-one billion, three hundred thirteen million, one hundred thousand, twenty".