330331320231221 has 8 divisors (see below), whose sum is σ = 336869121784320. Its totient is φ = 323804819979472.

The previous prime is 330331320231197. The next prime is 330331320231251. The reversal of 330331320231221 is 122132023133033.

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 330331320231221 - 2¹⁴ = 330331320214837 is a prime.

It is a super-2 number, since 2×330331320231221² (a number of 30 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 (330331320231251) 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, 2825266301 + ... + 2825383218.

It is an arithmetic number, because the mean of its divisors is an integer number (42108640223040).

Almost surely, 2^{330331320231221} is an apocalyptic number.

It is an amenable number.

330331320231221 is a deficient number, since it is larger than the sum of its proper divisors (6537801553099).

330331320231221 is a wasteful number, since it uses less digits than its factorization.

330331320231221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650650675.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 330331320231221 its reverse (122132023133033), we get a palindrome (452463343364254).

The spelling of 330331320231221 in words is "three hundred thirty trillion, three hundred thirty-one billion, three hundred twenty million, two hundred thirty-one thousand, two hundred twenty-one".