230435213 has 2 divisors, whose sum is σ = 230435214. Its totient is φ = 230435212.

The previous prime is 230435207. The next prime is 230435243. The reversal of 230435213 is 312534032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154082569 + 76352644 = 12413^2 + 8738^2 .

It is a cyclic number.

It is not a de Polignac number, because 230435213 - 2²⁰ = 229386637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230435243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115217606 + 115217607.

It is an arithmetic number, because the mean of its divisors is an integer number (115217607).

Almost surely, 2^230435213 is an apocalyptic number.

It is an amenable number.

230435213 is a deficient number, since it is larger than the sum of its proper divisors (1).

230435213 is an equidigital number, since it uses as much as digits as its factorization.

230435213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 230435213 is about 15180.0926545262. The cubic root of 230435213 is about 613.0787758679.

Adding to 230435213 its reverse (312534032), we get a palindrome (542969245).

The spelling of 230435213 in words is "two hundred thirty million, four hundred thirty-five thousand, two hundred thirteen".