330228971 has 2 divisors, whose sum is σ = 330228972. Its totient is φ = 330228970.

The previous prime is 330228923. The next prime is 330228989. The reversal of 330228971 is 179822033.

It is a strong prime.

It is an emirp because it is prime and its reverse (179822033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330228971 - 2¹⁸ = 329966827 is a prime.

It is not a weakly prime, because it can be changed into another prime (330228901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165114485 + 165114486.

It is an arithmetic number, because the mean of its divisors is an integer number (165114486).

Almost surely, 2^330228971 is an apocalyptic number.

330228971 is a deficient number, since it is larger than the sum of its proper divisors (1).

330228971 is an equidigital number, since it uses as much as digits as its factorization.

330228971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 330228971 is about 18172.2032511196. The cubic root of 330228971 is about 691.2021129709.

The spelling of 330228971 in words is "three hundred thirty million, two hundred twenty-eight thousand, nine hundred seventy-one".