113043223 has 4 divisors (see below), whose sum is σ = 115176168. Its totient is φ = 110910280.

The previous prime is 113043211. The next prime is 113043239. The reversal of 113043223 is 322340311.

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

It is a cyclic number.

It is not a de Polignac number, because 113043223 - 2²¹ = 110946071 is a prime.

It is a super-3 number, since 3×113043223³ (a number of 25 digits) contains 333 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 113043223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113043263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066393 + ... + 1066498.

It is an arithmetic number, because the mean of its divisors is an integer number (28794042).

Almost surely, 2^113043223 is an apocalyptic number.

113043223 is a deficient number, since it is larger than the sum of its proper divisors (2132945).

113043223 is an equidigital number, since it uses as much as digits as its factorization.

113043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132944.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 113043223 is about 10632.1786572649. The cubic root of 113043223 is about 483.5204465651.

Adding to 113043223 its reverse (322340311), we get a palindrome (435383534).

The spelling of 113043223 in words is "one hundred thirteen million, forty-three thousand, two hundred twenty-three".