232230213 has 16 divisors (see below), whose sum is σ = 344429760. Its totient is φ = 154646928.

The previous prime is 232230211. The next prime is 232230221. The reversal of 232230213 is 312032232.

It is a happy number.

It is not a de Polignac number, because 232230213 - 2¹ = 232230211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232230211) 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, 22606 + ... + 31232.

It is an arithmetic number, because the mean of its divisors is an integer number (21526860).

Almost surely, 2^232230213 is an apocalyptic number.

It is an amenable number.

232230213 is a deficient number, since it is larger than the sum of its proper divisors (112199547).

232230213 is an equidigital number, since it uses as much as digits as its factorization.

232230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633 (or 9627 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 232230213 is about 15239.1014498887. The cubic root of 232230213 is about 614.6665414176. Note that the first 3 decimals are identical.

Adding to 232230213 its reverse (312032232), we get a palindrome (544262445).

The spelling of 232230213 in words is "two hundred thirty-two million, two hundred thirty thousand, two hundred thirteen".