330222313 has 4 divisors (see below), whose sum is σ = 330295108. Its totient is φ = 330149520.

The previous prime is 330222301. The next prime is 330222317. The reversal of 330222313 is 313222033.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 303874624 + 26347689 = 17432^2 + 5133^2 .

It is a cyclic number.

It is not a de Polignac number, because 330222313 - 2⁵ = 330222281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330222317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29106 + ... + 38827.

It is an arithmetic number, because the mean of its divisors is an integer number (82573777).

Almost surely, 2^330222313 is an apocalyptic number.

It is an amenable number.

330222313 is a deficient number, since it is larger than the sum of its proper divisors (72795).

330222313 is an equidigital number, since it uses as much as digits as its factorization.

330222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72794.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 330222313 is about 18172.0200583204. The cubic root of 330222313 is about 691.1974676541.

Adding to 330222313 its reverse (313222033), we get a palindrome (643444346).

The spelling of 330222313 in words is "three hundred thirty million, two hundred twenty-two thousand, three hundred thirteen".