330189023 has 4 divisors (see below), whose sum is σ = 334167288. Its totient is φ = 326210760.

The previous prime is 330189019. The next prime is 330189059. The reversal of 330189023 is 320981033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320981033 = 233 ⋅1377601.

It is a cyclic number.

It is not a de Polignac number, because 330189023 - 2² = 330189019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330189323) 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 3 ways as a sum of consecutive naturals, for example, 1989008 + ... + 1989173.

It is an arithmetic number, because the mean of its divisors is an integer number (83541822).

Almost surely, 2^330189023 is an apocalyptic number.

330189023 is a deficient number, since it is larger than the sum of its proper divisors (3978265).

330189023 is an equidigital number, since it uses as much as digits as its factorization.

330189023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978264.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 330189023 is about 18171.1040666218. The cubic root of 330189023 is about 691.1742401333.

The spelling of 330189023 in words is "three hundred thirty million, one hundred eighty-nine thousand, twenty-three".