232201213 has 2 divisors, whose sum is σ = 232201214. Its totient is φ = 232201212.

The previous prime is 232201187. The next prime is 232201237. The reversal of 232201213 is 312102232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192737689 + 39463524 = 13883^2 + 6282^2 .

It is a cyclic number.

It is not a de Polignac number, because 232201213 - 2⁹ = 232200701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232201313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116100606 + 116100607.

It is an arithmetic number, because the mean of its divisors is an integer number (116100607).

Almost surely, 2^232201213 is an apocalyptic number.

It is an amenable number.

232201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

232201213 is an equidigital number, since it uses as much as digits as its factorization.

232201213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 232201213 is about 15238.1499205120. The cubic root of 232201213 is about 614.6409546352.

Adding to 232201213 its reverse (312102232), we get a palindrome (544303445).

The spelling of 232201213 in words is "two hundred thirty-two million, two hundred one thousand, two hundred thirteen".