330230031221 has 8 divisors (see below), whose sum is σ = 351516297600. Its totient is φ = 309334338720.

The previous prime is 330230031151. The next prime is 330230031227. The reversal of 330230031221 is 122130032033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330230031221 - 2²² = 330225836917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330230031193 and 330230031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330230031227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97641725 + ... + 97645106.

It is an arithmetic number, because the mean of its divisors is an integer number (43939537200).

Almost surely, 2^330230031221 is an apocalyptic number.

It is an amenable number.

330230031221 is a deficient number, since it is larger than the sum of its proper divisors (21286266379).

330230031221 is a wasteful number, since it uses less digits than its factorization.

330230031221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195286939.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 330230031221 its reverse (122130032033), we get a palindrome (452360063254).

The spelling of 330230031221 in words is "three hundred thirty billion, two hundred thirty million, thirty-one thousand, two hundred twenty-one".