330663331 has 2 divisors, whose sum is σ = 330663332. Its totient is φ = 330663330.

The previous prime is 330663313. The next prime is 330663349. The reversal of 330663331 is 133366033.

Together with previous prime (330663313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (330663313) and next prime (330663349).

It is a cyclic number.

It is not a de Polignac number, because 330663331 - 2¹⁷ = 330532259 is a prime.

It is a super-2 number, since 2×330663331² = 218676476936031122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330663331.

It is not a weakly prime, because it can be changed into another prime (330663301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165331665 + 165331666.

It is an arithmetic number, because the mean of its divisors is an integer number (165331666).

Almost surely, 2^330663331 is an apocalyptic number.

330663331 is a deficient number, since it is larger than the sum of its proper divisors (1).

330663331 is an equidigital number, since it uses as much as digits as its factorization.

330663331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 28.

The square root of 330663331 is about 18184.1505438115. The cubic root of 330663331 is about 691.5050331043.

The spelling of 330663331 in words is "three hundred thirty million, six hundred sixty-three thousand, three hundred thirty-one".