232246213 has 2 divisors, whose sum is σ = 232246214. Its totient is φ = 232246212.

The previous prime is 232246211. The next prime is 232246229. The reversal of 232246213 is 312642232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224940004 + 7306209 = 14998^2 + 2703^2 .

It is a cyclic number.

It is not a de Polignac number, because 232246213 - 2¹ = 232246211 is a prime.

Together with 232246211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232246211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116123106 + 116123107.

It is an arithmetic number, because the mean of its divisors is an integer number (116123107).

Almost surely, 2^232246213 is an apocalyptic number.

It is an amenable number.

232246213 is a deficient number, since it is larger than the sum of its proper divisors (1).

232246213 is an equidigital number, since it uses as much as digits as its factorization.

232246213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 232246213 is about 15239.6264061820. The cubic root of 232246213 is about 614.6806573512.

Adding to 232246213 its reverse (312642232), we get a palindrome (544888445).

The spelling of 232246213 in words is "two hundred thirty-two million, two hundred forty-six thousand, two hundred thirteen".