113232239 has 2 divisors, whose sum is σ = 113232240. Its totient is φ = 113232238.

The previous prime is 113232209. The next prime is 113232293. The reversal of 113232239 is 932232311.

Together with next prime (113232293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113232239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113232209) 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, 56616119 + 56616120.

It is an arithmetic number, because the mean of its divisors is an integer number (56616120).

Almost surely, 2^113232239 is an apocalyptic number.

113232239 is a deficient number, since it is larger than the sum of its proper divisors (1).

113232239 is an equidigital number, since it uses as much as digits as its factorization.

113232239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 113232239 is about 10641.0638096010. The cubic root of 113232239 is about 483.7897895859.

The spelling of 113232239 in words is "one hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-nine".