113223423 has 32 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 71300736.

The previous prime is 113223391. The next prime is 113223433. The reversal of 113223423 is 324322311.

It is not a de Polignac number, because 113223423 - 2⁵ = 113223391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113223423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814488 + ... + 814626.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^113223423 is an apocalyptic number.

113223423 is a deficient number, since it is larger than the sum of its proper divisors (46443777).

113223423 is a wasteful number, since it uses less digits than its factorization.

113223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 864, while the sum is 21.

The square root of 113223423 is about 10640.6495572404. The cubic root of 113223423 is about 483.7772336757. Note that the first 3 decimals are identical.

Adding to 113223423 its reverse (324322311), we get a palindrome (437545734).

The spelling of 113223423 in words is "one hundred thirteen million, two hundred twenty-three thousand, four hundred twenty-three".