330323320310221 has 12 divisors (see below), whose sum is σ = 384603935190588. Its totient is φ = 282876175804992.

The previous prime is 330323320310201. The next prime is 330323320310239. The reversal of 330323320310221 is 122013023323033.

It can be written as a sum of positive squares in 2 ways, for example, as 54136779372900 + 276186540937321 = 7357770^2 + 16618861^2 .

It is a de Polignac number, because none of the positive numbers 2^k-330323320310221 is a prime.

It is a super-2 number, since 2×330323320310221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330323320310221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330323320310201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3072549826 + ... + 3072657331.

It is an arithmetic number, because the mean of its divisors is an integer number (32050327932549).

Almost surely, 2^{330323320310221} is an apocalyptic number.

It is an amenable number.

330323320310221 is a deficient number, since it is larger than the sum of its proper divisors (54280614880367).

330323320310221 is a wasteful number, since it uses less digits than its factorization.

330323320310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145208268 (or 6145208261 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 330323320310221 its reverse (122013023323033), we get a palindrome (452336343633254).

The spelling of 330323320310221 in words is "three hundred thirty trillion, three hundred twenty-three billion, three hundred twenty million, three hundred ten thousand, two hundred twenty-one".