232242191 has 2 divisors, whose sum is σ = 232242192. Its totient is φ = 232242190.

The previous prime is 232242169. The next prime is 232242223. The reversal of 232242191 is 191242232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232242191 - 2²² = 228047887 is a prime.

It is a Chen prime.

It is equal to p_12759101 and since 232242191 and 12759101 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232242191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232242091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116121095 + 116121096.

It is an arithmetic number, because the mean of its divisors is an integer number (116121096).

Almost surely, 2^232242191 is an apocalyptic number.

232242191 is a deficient number, since it is larger than the sum of its proper divisors (1).

232242191 is an equidigital number, since it uses as much as digits as its factorization.

232242191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 232242191 is about 15239.4944469953. The cubic root of 232242191 is about 614.6771090194.

The spelling of 232242191 in words is "two hundred thirty-two million, two hundred forty-two thousand, one hundred ninety-one".