330121221020023 has 24 divisors (see below), whose sum is σ = 370020376454400. Its totient is φ = 293647064692608.

The previous prime is 330121221019943. The next prime is 330121221020033. The reversal of 330121221020023 is 320020122121033.

It is a de Polignac number, because none of the positive numbers 2^k-330121221020023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330121221019976 and 330121221020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330121221020033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69442015 + ... + 74043472.

It is an arithmetic number, because the mean of its divisors is an integer number (15417515685600).

Almost surely, 2^{330121221020023} is an apocalyptic number.

330121221020023 is a deficient number, since it is larger than the sum of its proper divisors (39899155434377).

330121221020023 is a wasteful number, since it uses less digits than its factorization.

330121221020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143485959 (or 143485942 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 330121221020023 its reverse (320020122121033), we get a palindrome (650141343141056).

The spelling of 330121221020023 in words is "three hundred thirty trillion, one hundred twenty-one billion, two hundred twenty-one million, twenty thousand, twenty-three".