230443213 has 16 divisors (see below), whose sum is σ = 309407616. Its totient is φ = 165752640.

The previous prime is 230443207. The next prime is 230443231. The reversal of 230443213 is 312344032.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230443213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230443253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114106 + ... + 116107.

It is an arithmetic number, because the mean of its divisors is an integer number (19337976).

Almost surely, 2^230443213 is an apocalyptic number.

It is an amenable number.

230443213 is a deficient number, since it is larger than the sum of its proper divisors (78964403).

230443213 is a wasteful number, since it uses less digits than its factorization.

230443213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230244.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 230443213 is about 15180.3561552422. The cubic root of 230443213 is about 613.0858705207.

Adding to 230443213 its reverse (312344032), we get a palindrome (542787245).

The spelling of 230443213 in words is "two hundred thirty million, four hundred forty-three thousand, two hundred thirteen".