3312020320021 has 12 divisors (see below), whose sum is σ = 3856004193888. Its totient is φ = 2836482871992.

The previous prime is 3312020320003. The next prime is 3312020320027. The reversal of 3312020320021 is 1200230202133.

3312020320021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3312020320021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312020320027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28413721 + ... + 28530046.

It is an arithmetic number, because the mean of its divisors is an integer number (321333682824).

Almost surely, 2^{3312020320021} is an apocalyptic number.

It is an amenable number.

3312020320021 is a deficient number, since it is larger than the sum of its proper divisors (543983873867).

3312020320021 is a wasteful number, since it uses less digits than its factorization.

3312020320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56944968 (or 56944961 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3312020320021 its reverse (1200230202133), we get a palindrome (4512250522154).

The spelling of 3312020320021 in words is "three trillion, three hundred twelve billion, twenty million, three hundred twenty thousand, twenty-one".