330030433221 has 4 divisors (see below), whose sum is σ = 440040577632. Its totient is φ = 220020288812.

The previous prime is 330030433163. The next prime is 330030433237. The reversal of 330030433221 is 122334030033.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 330030433221 - 2¹⁰ = 330030432197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330030433191 and 330030433200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330030434221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55005072201 + ... + 55005072206.

It is an arithmetic number, because the mean of its divisors is an integer number (110010144408).

Almost surely, 2^330030433221 is an apocalyptic number.

It is an amenable number.

330030433221 is a deficient number, since it is larger than the sum of its proper divisors (110010144411).

330030433221 is a wasteful number, since it uses less digits than its factorization.

330030433221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010144410.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 330030433221 its reverse (122334030033), we get a palindrome (452364463254).

The spelling of 330030433221 in words is "three hundred thirty billion, thirty million, four hundred thirty-three thousand, two hundred twenty-one".