330221023 has 8 divisors (see below), whose sum is σ = 361105920. Its totient is φ = 299480280.

The previous prime is 330220997. The next prime is 330221029. The reversal of 330221023 is 320122033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-330221023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330220988 and 330221006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31215 + ... + 40432.

It is an arithmetic number, because the mean of its divisors is an integer number (45138240).

Almost surely, 2^330221023 is an apocalyptic number.

330221023 is a deficient number, since it is larger than the sum of its proper divisors (30884897).

330221023 is a wasteful number, since it uses less digits than its factorization.

330221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72077.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 330221023 is about 18171.9845641581. The cubic root of 330221023 is about 691.1965676080.

Adding to 330221023 its reverse (320122033), we get a palindrome (650343056).

The spelling of 330221023 in words is "three hundred thirty million, two hundred twenty-one thousand, twenty-three".