232213243 has 2 divisors, whose sum is σ = 232213244. Its totient is φ = 232213242.

The previous prime is 232213213. The next prime is 232213249. The reversal of 232213243 is 342312232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232213243 - 2⁵ = 232213211 is a prime.

It is not a weakly prime, because it can be changed into another prime (232213249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116106621 + 116106622.

It is an arithmetic number, because the mean of its divisors is an integer number (116106622).

Almost surely, 2^232213243 is an apocalyptic number.

232213243 is a deficient number, since it is larger than the sum of its proper divisors (1).

232213243 is an equidigital number, since it uses as much as digits as its factorization.

232213243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 232213243 is about 15238.5446483580. The cubic root of 232213243 is about 614.6515689970.

Adding to 232213243 its reverse (342312232), we get a palindrome (574525475).

The spelling of 232213243 in words is "two hundred thirty-two million, two hundred thirteen thousand, two hundred forty-three".