330310223020121 has 16 divisors (see below), whose sum is σ = 342949567842000. Its totient is φ = 317754273193728.

The previous prime is 330310223020109. The next prime is 330310223020147. The reversal of 330310223020121 is 121020322013033.

It can be written as a sum of positive squares in 8 ways, for example, as 35159918976400 + 295150304043721 = 5929580^2 + 17179939^2 .

It is a de Polignac number, because none of the positive numbers 2^k-330310223020121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330310223020621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175896455 + ... + 177764403.

It is an arithmetic number, because the mean of its divisors is an integer number (21434347990125).

Almost surely, 2^{330310223020121} is an apocalyptic number.

It is an amenable number.

330310223020121 is a deficient number, since it is larger than the sum of its proper divisors (12639344821879).

330310223020121 is a wasteful number, since it uses less digits than its factorization.

330310223020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890268.

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

Adding to 330310223020121 its reverse (121020322013033), we get a palindrome (451330545033154).

The spelling of 330310223020121 in words is "three hundred thirty trillion, three hundred ten billion, two hundred twenty-three million, twenty thousand, one hundred twenty-one".