330121023 has 4 divisors (see below), whose sum is σ = 440161368. Its totient is φ = 220080680.

The previous prime is 330121003. The next prime is 330121027. The reversal of 330121023 is 320121033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 330121023 - 2²⁵ = 296566591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330120993 and 330121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330121027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55020168 + ... + 55020173.

It is an arithmetic number, because the mean of its divisors is an integer number (110040342).

Almost surely, 2^330121023 is an apocalyptic number.

330121023 is a deficient number, since it is larger than the sum of its proper divisors (110040345).

330121023 is a wasteful number, since it uses less digits than its factorization.

330121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110040344.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 330121023 is about 18169.2328676805. The cubic root of 330121023 is about 691.1267894592.

Adding to 330121023 its reverse (320121033), we get a palindrome (650242056).

The spelling of 330121023 in words is "three hundred thirty million, one hundred twenty-one thousand, twenty-three".