232838191 has 2 divisors, whose sum is σ = 232838192. Its totient is φ = 232838190.

The previous prime is 232838189. The next prime is 232838227. The reversal of 232838191 is 191838232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232838191 - 2¹ = 232838189 is a prime.

Together with 232838189, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 232838191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232838101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116419095 + 116419096.

It is an arithmetic number, because the mean of its divisors is an integer number (116419096).

Almost surely, 2^232838191 is an apocalyptic number.

232838191 is a deficient number, since it is larger than the sum of its proper divisors (1).

232838191 is an equidigital number, since it uses as much as digits as its factorization.

232838191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 232838191 is about 15259.0363719338. The cubic root of 232838191 is about 615.2024723871.

The spelling of 232838191 in words is "two hundred thirty-two million, eight hundred thirty-eight thousand, one hundred ninety-one".