113223203 has 4 divisors (see below), whose sum is σ = 114817968. Its totient is φ = 111628440.

The previous prime is 113223197. The next prime is 113223217. The reversal of 113223203 is 302322311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302322311 = 6121 ⋅49391.

It is a cyclic number.

It is not a de Polignac number, because 113223203 - 2⁶ = 113223139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113220203) 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, 797276 + ... + 797417.

It is an arithmetic number, because the mean of its divisors is an integer number (28704492).

Almost surely, 2^113223203 is an apocalyptic number.

113223203 is a deficient number, since it is larger than the sum of its proper divisors (1594765).

113223203 is an equidigital number, since it uses as much as digits as its factorization.

113223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594764.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 113223203 is about 10640.6392195206. The cubic root of 113223203 is about 483.7769203393.

Adding to 113223203 its reverse (302322311), we get a palindrome (415545514).

The spelling of 113223203 in words is "one hundred thirteen million, two hundred twenty-three thousand, two hundred three".