113321223 has 12 divisors (see below), whose sum is σ = 163865520. Its totient is φ = 75464736.

The previous prime is 113321209. The next prime is 113321227. The reversal of 113321223 is 322123311.

It is not a de Polignac number, because 113321223 - 2⁵ = 113321191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113321196 and 113321205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2443 + ... + 15251.

It is an arithmetic number, because the mean of its divisors is an integer number (13655460).

Almost surely, 2^113321223 is an apocalyptic number.

113321223 is a deficient number, since it is larger than the sum of its proper divisors (50544297).

113321223 is a wasteful number, since it uses less digits than its factorization.

113321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13798 (or 13795 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 113321223 is about 10645.2441493843. The cubic root of 113321223 is about 483.9164857726.

Adding to 113321223 its reverse (322123311), we get a palindrome (435444534).

The spelling of 113321223 in words is "one hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-three".