232423091 has 2 divisors, whose sum is σ = 232423092. Its totient is φ = 232423090.

The previous prime is 232423069. The next prime is 232423097. The reversal of 232423091 is 190324232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232423091 - 2¹⁰ = 232422067 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232423091.

It is not a weakly prime, because it can be changed into another prime (232423097) 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, 116211545 + 116211546.

It is an arithmetic number, because the mean of its divisors is an integer number (116211546).

Almost surely, 2^232423091 is an apocalyptic number.

232423091 is a deficient number, since it is larger than the sum of its proper divisors (1).

232423091 is an equidigital number, since it uses as much as digits as its factorization.

232423091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 232423091 is about 15245.4285279227. The cubic root of 232423091 is about 614.8366640512.

The spelling of 232423091 in words is "two hundred thirty-two million, four hundred twenty-three thousand, ninety-one".