330312331221020 has 24 divisors (see below), whose sum is σ = 698074085988384. Its totient is φ = 131283372407616.

The previous prime is 330312331220947. The next prime is 330312331221023. The reversal of 330312331221020 is 20122133213033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330312331221023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52597501832 + ... + 52597508111.

It is an arithmetic number, because the mean of its divisors is an integer number (29086420249516).

Almost surely, 2^{330312331221020} is an apocalyptic number.

It is an amenable number.

330312331221020 is an abundant number, since it is smaller than the sum of its proper divisors (367761754767364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330312331221020 is a wasteful number, since it uses less digits than its factorization.

330312331221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105195010109 (or 105195010107 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 330312331221020 its reverse (20122133213033), we get a palindrome (350434464434053).

The spelling of 330312331221020 in words is "three hundred thirty trillion, three hundred twelve billion, three hundred thirty-one million, two hundred twenty-one thousand, twenty".