113202223 has 4 divisors (see below), whose sum is σ = 115338168. Its totient is φ = 111066280.

The previous prime is 113202211. The next prime is 113202233. The reversal of 113202223 is 322202311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322202311 = 43 ⋅7493077.

It is a cyclic number.

It is not a de Polignac number, because 113202223 - 2⁵ = 113202191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113202197 and 113202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202233) 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, 1067893 + ... + 1067998.

It is an arithmetic number, because the mean of its divisors is an integer number (28834542).

Almost surely, 2^113202223 is an apocalyptic number.

113202223 is a deficient number, since it is larger than the sum of its proper divisors (2135945).

113202223 is an equidigital number, since it uses as much as digits as its factorization.

113202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135944.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113202223 is about 10639.6533308186. The cubic root of 113202223 is about 483.7470375753.

Adding to 113202223 its reverse (322202311), we get a palindrome (435404534).

The spelling of 113202223 in words is "one hundred thirteen million, two hundred two thousand, two hundred twenty-three".