230020003321 has 2 divisors, whose sum is σ = 230020003322. Its totient is φ = 230020003320.

The previous prime is 230020003309. The next prime is 230020003331. The reversal of 230020003321 is 123300020032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229460160400 + 559842921 = 479020^2 + 23661^2 .

It is a cyclic number.

It is not a de Polignac number, because 230020003321 - 2⁵ = 230020003289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230020003295 and 230020003304.

It is not a weakly prime, because it can be changed into another prime (230020003331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115010001660 + 115010001661.

It is an arithmetic number, because the mean of its divisors is an integer number (115010001661).

Almost surely, 2^230020003321 is an apocalyptic number.

It is an amenable number.

230020003321 is a deficient number, since it is larger than the sum of its proper divisors (1).

230020003321 is an equidigital number, since it uses as much as digits as its factorization.

230020003321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 230020003321 its reverse (123300020032), we get a palindrome (353320023353).

The spelling of 230020003321 in words is "two hundred thirty billion, twenty million, three thousand, three hundred twenty-one".