113223 has 16 divisors (see below), whose sum is σ = 170496. Its totient is φ = 66240.

The previous prime is 113213. The next prime is 113227. The reversal of 113223 is 322311.

It is a happy number.

It is not a de Polignac number, because 113223 - 2⁶ = 113159 is a prime.

113223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 113199 and 113208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (10656).

2¹¹³²²³ is an apocalyptic number.

113223 is a deficient number, since it is larger than the sum of its proper divisors (57273).

113223 is a wasteful number, since it uses less digits than its factorization.

113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134.

The product of its digits is 36, while the sum is 12.

The square root of 113223 is about 336.4862552914. The cubic root of 113223 is about 48.3776631215.

Adding to 113223 its reverse (322311), we get a palindrome (435534).

It can be divided in two parts, 11322 and 3, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 113223 in words is "one hundred thirteen thousand, two hundred twenty-three".