3313331020021 has 16 divisors (see below), whose sum is σ = 3804844055040. Its totient is φ = 2853540007920.

The previous prime is 3313331020009. The next prime is 3313331020037. The reversal of 3313331020021 is 1200201333133.

3313331020021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3313331020021 - 2²³ = 3313322631413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3313331019974 and 3313331020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313331020001) 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, 20859126 + ... + 21017368.

It is an arithmetic number, because the mean of its divisors is an integer number (237802753440).

Almost surely, 2^{3313331020021} is an apocalyptic number.

It is an amenable number.

3313331020021 is a deficient number, since it is larger than the sum of its proper divisors (491513035019).

3313331020021 is a wasteful number, since it uses less digits than its factorization.

3313331020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258456.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3313331020021 its reverse (1200201333133), we get a palindrome (4513532353154).

The spelling of 3313331020021 in words is "three trillion, three hundred thirteen billion, three hundred thirty-one million, twenty thousand, twenty-one".