230413232221 has 2 divisors, whose sum is σ = 230413232222. Its totient is φ = 230413232220.

The previous prime is 230413232177. The next prime is 230413232227. The reversal of 230413232221 is 122232314032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159864028900 + 70549203321 = 399830^2 + 265611^2 .

It is a cyclic number.

It is not a de Polignac number, because 230413232221 - 2⁹ = 230413231709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230413232227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115206616110 + 115206616111.

It is an arithmetic number, because the mean of its divisors is an integer number (115206616111).

Almost surely, 2^230413232221 is an apocalyptic number.

It is an amenable number.

230413232221 is a deficient number, since it is larger than the sum of its proper divisors (1).

230413232221 is an equidigital number, since it uses as much as digits as its factorization.

230413232221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 230413232221 its reverse (122232314032), we get a palindrome (352645546253).

The spelling of 230413232221 in words is "two hundred thirty billion, four hundred thirteen million, two hundred thirty-two thousand, two hundred twenty-one".