330112230221 has 2 divisors, whose sum is σ = 330112230222. Its totient is φ = 330112230220.

The previous prime is 330112230191. The next prime is 330112230229. The reversal of 330112230221 is 122032211033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311085062500 + 19027167721 = 557750^2 + 137939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330112230221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330112230193 and 330112230202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330112230229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165056115110 + 165056115111.

It is an arithmetic number, because the mean of its divisors is an integer number (165056115111).

Almost surely, 2^330112230221 is an apocalyptic number.

It is an amenable number.

330112230221 is a deficient number, since it is larger than the sum of its proper divisors (1).

330112230221 is an equidigital number, since it uses as much as digits as its factorization.

330112230221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 330112230221 its reverse (122032211033), we get a palindrome (452144441254).

The spelling of 330112230221 in words is "three hundred thirty billion, one hundred twelve million, two hundred thirty thousand, two hundred twenty-one".