3221333230021 has 8 divisors (see below), whose sum is σ = 3253504561344. Its totient is φ = 3189226178880.

The previous prime is 3221333230019. The next prime is 3221333230033. The reversal of 3221333230021 is 1200323331223.

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 3221333230021 - 2¹ = 3221333230019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221333230001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15969315 + ... + 16169776.

It is an arithmetic number, because the mean of its divisors is an integer number (406688070168).

Almost surely, 2^{3221333230021} is an apocalyptic number.

It is an amenable number.

3221333230021 is a deficient number, since it is larger than the sum of its proper divisors (32171331323).

3221333230021 is a wasteful number, since it uses less digits than its factorization.

3221333230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32140091.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3221333230021 its reverse (1200323331223), we get a palindrome (4421656561244).

The spelling of 3221333230021 in words is "three trillion, two hundred twenty-one billion, three hundred thirty-three million, two hundred thirty thousand, twenty-one".