330404223121 has 6 divisors (see below), whose sum is σ = 384347769810. Its totient is φ = 283203619776.

The previous prime is 330404223119. The next prime is 330404223167. The reversal of 330404223121 is 121322404033.

It can be written as a sum of positive squares in only one way, i.e., 225145505025 + 105258718096 = 474495^2 + 324436^2 .

It is not a de Polignac number, because 330404223121 - 2¹ = 330404223119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330404223101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3371471616 + ... + 3371471713.

It is an arithmetic number, because the mean of its divisors is an integer number (64057961635).

Almost surely, 2^330404223121 is an apocalyptic number.

It is an amenable number.

330404223121 is a deficient number, since it is larger than the sum of its proper divisors (53943546689).

330404223121 is an equidigital number, since it uses as much as digits as its factorization.

330404223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742943343 (or 6742943336 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 330404223121 its reverse (121322404033), we get a palindrome (451726627154).

The spelling of 330404223121 in words is "three hundred thirty billion, four hundred four million, two hundred twenty-three thousand, one hundred twenty-one".