3320303331221 has 8 divisors (see below), whose sum is σ = 3413192393664. Its totient is φ = 3228695497440.

The previous prime is 3320303331199. The next prime is 3320303331253. The reversal of 3320303331221 is 1221333030233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3320303331221 - 2³⁸ = 3045425424277 is a prime.

It is a super-2 number, since 2×3320303331221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320303331721) 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, 320301911 + ... + 320312276.

It is an arithmetic number, because the mean of its divisors is an integer number (426649049208).

Almost surely, 2^{3320303331221} is an apocalyptic number.

It is an amenable number.

3320303331221 is a deficient number, since it is larger than the sum of its proper divisors (92889062443).

3320303331221 is an equidigital number, since it uses as much as digits as its factorization.

3320303331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640614331.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 3320303331221 its reverse (1221333030233), we get a palindrome (4541636361454).

The spelling of 3320303331221 in words is "three trillion, three hundred twenty billion, three hundred three million, three hundred thirty-one thousand, two hundred twenty-one".