330223331 has 2 divisors, whose sum is σ = 330223332. Its totient is φ = 330223330.

The previous prime is 330223303. The next prime is 330223373. The reversal of 330223331 is 133322033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 330223331 - 2¹⁸ = 329961187 is a prime.

It is a super-2 number, since 2×330223331² = 218094896673471122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (330223301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165111665 + 165111666.

It is an arithmetic number, because the mean of its divisors is an integer number (165111666).

Almost surely, 2^330223331 is an apocalyptic number.

330223331 is a deficient number, since it is larger than the sum of its proper divisors (1).

330223331 is an equidigital number, since it uses as much as digits as its factorization.

330223331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 330223331 is about 18172.0480683934. The cubic root of 330223331 is about 691.1981779214.

Adding to 330223331 its reverse (133322033), we get a palindrome (463545364).

The spelling of 330223331 in words is "three hundred thirty million, two hundred twenty-three thousand, three hundred thirty-one".