330340121321 has 12 divisors (see below), whose sum is σ = 386285114880. Its totient is φ = 281666213640.

The previous prime is 330340121299. The next prime is 330340121341. The reversal of 330340121321 is 123121043033.

It is not a de Polignac number, because 330340121321 - 2³⁴ = 313160252137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330340121341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17638901 + ... + 17657618.

It is an arithmetic number, because the mean of its divisors is an integer number (32190426240).

Almost surely, 2^330340121321 is an apocalyptic number.

It is an amenable number.

330340121321 is a deficient number, since it is larger than the sum of its proper divisors (55944993559).

330340121321 is a wasteful number, since it uses less digits than its factorization.

330340121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35296724 (or 35296717 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 330340121321 its reverse (123121043033), we get a palindrome (453461164354).

The spelling of 330340121321 in words is "three hundred thirty billion, three hundred forty million, one hundred twenty-one thousand, three hundred twenty-one".