113403223 has 4 divisors (see below), whose sum is σ = 113452560. Its totient is φ = 113353888.

The previous prime is 113403221. The next prime is 113403299. The reversal of 113403223 is 322304311.

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 113403223 - 2¹ = 113403221 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 113403223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403221) 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, 21043 + ... + 25876.

It is an arithmetic number, because the mean of its divisors is an integer number (28363140).

Almost surely, 2^113403223 is an apocalyptic number.

113403223 is a deficient number, since it is larger than the sum of its proper divisors (49337).

113403223 is an equidigital number, since it uses as much as digits as its factorization.

113403223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49336.

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

The square root of 113403223 is about 10649.0949380687. The cubic root of 113403223 is about 484.0331793729.

Adding to 113403223 its reverse (322304311), we get a palindrome (435707534).

The spelling of 113403223 in words is "one hundred thirteen million, four hundred three thousand, two hundred twenty-three".