112323217 has 4 divisors (see below), whose sum is σ = 112356720. Its totient is φ = 112289716.

The previous prime is 112323179. The next prime is 112323229. The reversal of 112323217 is 712323211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 712323211 = 47 ⋅15155813.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112323217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112323247) 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, 11083 + ... + 18640.

It is an arithmetic number, because the mean of its divisors is an integer number (28089180).

Almost surely, 2^112323217 is an apocalyptic number.

It is an amenable number.

112323217 is a deficient number, since it is larger than the sum of its proper divisors (33503).

112323217 is an equidigital number, since it uses as much as digits as its factorization.

112323217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33502.

The product of its digits is 504, while the sum is 22.

The square root of 112323217 is about 10598.2648108075. The cubic root of 112323217 is about 482.4916973524.

Adding to 112323217 its reverse (712323211), we get a palindrome (824646428).

The spelling of 112323217 in words is "one hundred twelve million, three hundred twenty-three thousand, two hundred seventeen".