330020233 has 2 divisors, whose sum is σ = 330020234. Its totient is φ = 330020232.

The previous prime is 330020221. The next prime is 330020239. The reversal of 330020233 is 332020033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296287369 + 33732864 = 17213^2 + 5808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330020233 is a prime.

It is not a weakly prime, because it can be changed into another prime (330020239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165010116 + 165010117.

It is an arithmetic number, because the mean of its divisors is an integer number (165010117).

Almost surely, 2^330020233 is an apocalyptic number.

It is an amenable number.

330020233 is a deficient number, since it is larger than the sum of its proper divisors (1).

330020233 is an equidigital number, since it uses as much as digits as its factorization.

330020233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 330020233 is about 18166.4590110456. The cubic root of 330020233 is about 691.0564458027.

Adding to 330020233 its reverse (332020033), we get a palindrome (662040266).

The spelling of 330020233 in words is "three hundred thirty million, twenty thousand, two hundred thirty-three".