330131222333221 has 8 divisors (see below), whose sum is σ = 330585080664960. Its totient is φ = 329677389638352.

The previous prime is 330131222333219. The next prime is 330131222333261. The reversal of 330131222333221 is 122333222131033.

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 330131222333221 - 2¹ = 330131222333219 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 (330131222333261) 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, 19434471 + ... + 32217403.

It is an arithmetic number, because the mean of its divisors is an integer number (41323135083120).

Almost surely, 2^{330131222333221} is an apocalyptic number.

It is an amenable number.

330131222333221 is a deficient number, since it is larger than the sum of its proper divisors (453858331739).

330131222333221 is a wasteful number, since it uses less digits than its factorization.

330131222333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12818435.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 330131222333221 its reverse (122333222131033), we get a palindrome (452464444464254).

The spelling of 330131222333221 in words is "three hundred thirty trillion, one hundred thirty-one billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred twenty-one".