330320317 has 2 divisors, whose sum is σ = 330320318. Its totient is φ = 330320316.

The previous prime is 330320303. The next prime is 330320359. The reversal of 330320317 is 713023033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195272676 + 135047641 = 13974^2 + 11621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330320317 is a prime.

It is a super-2 number, since 2×330320317² = 218223023645960978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330324317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165160158 + 165160159.

It is an arithmetic number, because the mean of its divisors is an integer number (165160159).

Almost surely, 2^330320317 is an apocalyptic number.

It is an amenable number.

330320317 is a deficient number, since it is larger than the sum of its proper divisors (1).

330320317 is an equidigital number, since it uses as much as digits as its factorization.

330320317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 330320317 is about 18174.7164214466. The cubic root of 330320317 is about 691.2658391861.

The spelling of 330320317 in words is "three hundred thirty million, three hundred twenty thousand, three hundred seventeen".