330232340314021 has 6 divisors (see below), whose sum is σ = 330692273563622. Its totient is φ = 329773045861320.

The previous prime is 330232340313989. The next prime is 330232340314033. The reversal of 330232340314021 is 120413043232033.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 312691530483396 + 17540809830625 = 17683086^2 + 4188175^2 .

It is not a de Polignac number, because 330232340314021 - 2⁵ = 330232340313989 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 (330232340314061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318880770 + ... + 319914691.

Almost surely, 2^{330232340314021} is an apocalyptic number.

It is an amenable number.

330232340314021 is a deficient number, since it is larger than the sum of its proper divisors (459933249601).

330232340314021 is an frugal number, since it uses more digits than its factorization.

330232340314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638796899 (or 638796180 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 330232340314021 its reverse (120413043232033), we get a palindrome (450645383546054).

The spelling of 330232340314021 in words is "three hundred thirty trillion, two hundred thirty-two billion, three hundred forty million, three hundred fourteen thousand, twenty-one".