330225321 has 4 divisors (see below), whose sum is σ = 440300432. Its totient is φ = 220150212.

The previous prime is 330225317. The next prime is 330225359. The reversal of 330225321 is 123522033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123522033 = 3 ⋅41174011.

It is not a de Polignac number, because 330225321 - 2² = 330225317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330225121) 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, 55037551 + ... + 55037556.

It is an arithmetic number, because the mean of its divisors is an integer number (110075108).

Almost surely, 2^330225321 is an apocalyptic number.

It is an amenable number.

330225321 is a deficient number, since it is larger than the sum of its proper divisors (110075111).

330225321 is a wasteful number, since it uses less digits than its factorization.

330225321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110075110.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 330225321 is about 18172.1028227335. The cubic root of 330225321 is about 691.1995663571.

Adding to 330225321 its reverse (123522033), we get a palindrome (453747354).

The spelling of 330225321 in words is "three hundred thirty million, two hundred twenty-five thousand, three hundred twenty-one".