230320213 has 2 divisors, whose sum is σ = 230320214. Its totient is φ = 230320212.

The previous prime is 230320187. The next prime is 230320271. The reversal of 230320213 is 312023032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208022929 + 22297284 = 14423^2 + 4722^2 .

It is a cyclic number.

It is not a de Polignac number, because 230320213 - 2⁹ = 230319701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230321213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115160106 + 115160107.

It is an arithmetic number, because the mean of its divisors is an integer number (115160107).

Almost surely, 2^230320213 is an apocalyptic number.

It is an amenable number.

230320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

230320213 is an equidigital number, since it uses as much as digits as its factorization.

230320213 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.

The square root of 230320213 is about 15176.3043261527. The cubic root of 230320213 is about 612.9767720841.

Adding to 230320213 its reverse (312023032), we get a palindrome (542343245).

The spelling of 230320213 in words is "two hundred thirty million, three hundred twenty thousand, two hundred thirteen".