113432223 has 8 divisors (see below), whose sum is σ = 159203200. Its totient is φ = 71641368.

The previous prime is 113432219. The next prime is 113432287. The reversal of 113432223 is 322234311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113432223 - 2² = 113432219 is a prime.

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 113432223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113432213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994963 + ... + 995076.

It is an arithmetic number, because the mean of its divisors is an integer number (19900400).

Almost surely, 2^113432223 is an apocalyptic number.

113432223 is a deficient number, since it is larger than the sum of its proper divisors (45770977).

113432223 is a wasteful number, since it uses less digits than its factorization.

113432223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990061.

The product of its digits is 864, while the sum is 21.

The square root of 113432223 is about 10650.4564690909. The cubic root of 113432223 is about 484.0744355955.

Adding to 113432223 its reverse (322234311), we get a palindrome (435666534).

The spelling of 113432223 in words is "one hundred thirteen million, four hundred thirty-two thousand, two hundred twenty-three".