232203213 has 32 divisors (see below), whose sum is σ = 384451200. Its totient is φ = 137289600.

The previous prime is 232203211. The next prime is 232203227. The reversal of 232203213 is 312302232.

It is a happy number.

It is not a de Polignac number, because 232203213 - 2¹ = 232203211 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 (232203211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2643 + ... + 21711.

It is an arithmetic number, because the mean of its divisors is an integer number (12014100).

Almost surely, 2^232203213 is an apocalyptic number.

It is an amenable number.

232203213 is a deficient number, since it is larger than the sum of its proper divisors (152247987).

232203213 is a wasteful number, since it uses less digits than its factorization.

232203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19130 (or 19124 counting only the distinct ones).

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

The square root of 232203213 is about 15238.2155451352. The cubic root of 232203213 is about 614.6427193093.

Adding to 232203213 its reverse (312302232), we get a palindrome (544505445).

The spelling of 232203213 in words is "two hundred thirty-two million, two hundred three thousand, two hundred thirteen".