232255213 has 2 divisors, whose sum is σ = 232255214. Its totient is φ = 232255212.

The previous prime is 232255189. The next prime is 232255217. The reversal of 232255213 is 312552232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226291849 + 5963364 = 15043^2 + 2442^2 .

It is a cyclic number.

It is not a de Polignac number, because 232255213 - 2¹³ = 232247021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232255217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116127606 + 116127607.

It is an arithmetic number, because the mean of its divisors is an integer number (116127607).

Almost surely, 2^232255213 is an apocalyptic number.

It is an amenable number.

232255213 is a deficient number, since it is larger than the sum of its proper divisors (1).

232255213 is an equidigital number, since it uses as much as digits as its factorization.

232255213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 232255213 is about 15239.9216861505. The cubic root of 232255213 is about 614.6885972790.

The spelling of 232255213 in words is "two hundred thirty-two million, two hundred fifty-five thousand, two hundred thirteen".