3321232330221 has 48 divisors (see below), whose sum is σ = 5346775416000. Its totient is φ = 2036612455488.

The previous prime is 3321232330201. The next prime is 3321232330253. The reversal of 3321232330221 is 1220332321233.

3321232330221 is a `hidden beast` number, since 3 + 3 + 2 + 12 + 323 + 302 + 21 = 666.

It is not a de Polignac number, because 3321232330221 - 2¹⁰ = 3321232329197 is a prime.

It is a super-2 number, since 2×3321232330221² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321232330201) 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 47 ways as a sum of consecutive naturals, for example, 5355 + ... + 2577303.

It is an arithmetic number, because the mean of its divisors is an integer number (111391154500).

Almost surely, 2^{3321232330221} is an apocalyptic number.

It is an amenable number.

3321232330221 is a deficient number, since it is larger than the sum of its proper divisors (2025543085779).

3321232330221 is a wasteful number, since it uses less digits than its factorization.

3321232330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572267 (or 2572248 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 3321232330221 its reverse (1220332321233), we get a palindrome (4541564651454).

The spelling of 3321232330221 in words is "three trillion, three hundred twenty-one billion, two hundred thirty-two million, three hundred thirty thousand, two hundred twenty-one".