213232203 has 16 divisors (see below), whose sum is σ = 316264960. Its totient is φ = 141990408.

The previous prime is 213232177. The next prime is 213232211. The reversal of 213232203 is 302232312.

It is a happy number.

It is not a de Polignac number, because 213232203 - 2⁸ = 213231947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213232213) 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, 22026 + ... + 30192.

It is an arithmetic number, because the mean of its divisors is an integer number (19766560).

Almost surely, 2^213232203 is an apocalyptic number.

213232203 is a deficient number, since it is larger than the sum of its proper divisors (103032757).

213232203 is an equidigital number, since it uses as much as digits as its factorization.

213232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143 (or 9137 counting only the distinct ones).

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

The square root of 213232203 is about 14602.4724961220. The cubic root of 213232203 is about 597.4262000433.

Adding to 213232203 its reverse (302232312), we get a palindrome (515464515).

The spelling of 213232203 in words is "two hundred thirteen million, two hundred thirty-two thousand, two hundred three".