112321423 has 4 divisors (see below), whose sum is σ = 112639968. Its totient is φ = 112002880.

The previous prime is 112321403. The next prime is 112321453. The reversal of 112321423 is 324123211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112321423 is a prime.

It is a super-2 number, since 2×112321423² = 25232204129489858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112321423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321403) 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, 158743 + ... + 159448.

It is an arithmetic number, because the mean of its divisors is an integer number (28159992).

Almost surely, 2^112321423 is an apocalyptic number.

112321423 is a deficient number, since it is larger than the sum of its proper divisors (318545).

112321423 is an equidigital number, since it uses as much as digits as its factorization.

112321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318544.

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

The square root of 112321423 is about 10598.1801739733. The cubic root of 112321423 is about 482.4891285907.

Adding to 112321423 its reverse (324123211), we get a palindrome (436444634).

The spelling of 112321423 in words is "one hundred twelve million, three hundred twenty-one thousand, four hundred twenty-three".