330320983 has 2 divisors, whose sum is σ = 330320984. Its totient is φ = 330320982.

The previous prime is 330320981. The next prime is 330320989. The reversal of 330320983 is 389023033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 330320983 - 2¹ = 330320981 is a prime.

It is a super-2 number, since 2×330320983² = 218223903620172578, which contains 22 as substring.

Together with 330320981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330320981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165160491 + 165160492.

It is an arithmetic number, because the mean of its divisors is an integer number (165160492).

Almost surely, 2^330320983 is an apocalyptic number.

330320983 is a deficient number, since it is larger than the sum of its proper divisors (1).

330320983 is an equidigital number, since it uses as much as digits as its factorization.

330320983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 330320983 is about 18174.7347435939. The cubic root of 330320983 is about 691.2663037683.

The spelling of 330320983 in words is "three hundred thirty million, three hundred twenty thousand, nine hundred eighty-three".