112432231 has 4 divisors (see below), whose sum is σ = 114110392. Its totient is φ = 110754072.

The previous prime is 112432223. The next prime is 112432267. The reversal of 112432231 is 132234211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132234211 = 17 ⋅7778483.

It is a cyclic number.

It is not a de Polignac number, because 112432231 - 2³ = 112432223 is a prime.

It is a super-2 number, since 2×112432231² = 25282013135274722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112432199 and 112432208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112432031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838980 + ... + 839113.

It is an arithmetic number, because the mean of its divisors is an integer number (28527598).

Almost surely, 2^112432231 is an apocalyptic number.

112432231 is a deficient number, since it is larger than the sum of its proper divisors (1678161).

112432231 is an equidigital number, since it uses as much as digits as its factorization.

112432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678160.

The product of its digits is 288, while the sum is 19.

The square root of 112432231 is about 10603.4065752474. The cubic root of 112432231 is about 482.6477391284.

Adding to 112432231 its reverse (132234211), we get a palindrome (244666442).

The spelling of 112432231 in words is "one hundred twelve million, four hundred thirty-two thousand, two hundred thirty-one".