113133223 has 8 divisors (see below), whose sum is σ = 131415200. Its totient is φ = 95381280.

The previous prime is 113133203. The next prime is 113133253. The reversal of 113133223 is 322331311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113133223 is a prime.

It is a super-2 number, since 2×113133223² = 25598252292735458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113133203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132048 + ... + 132901.

It is an arithmetic number, because the mean of its divisors is an integer number (16426900).

Almost surely, 2^113133223 is an apocalyptic number.

113133223 is a deficient number, since it is larger than the sum of its proper divisors (18281977).

113133223 is an equidigital number, since it uses as much as digits as its factorization.

113133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265017.

The product of its digits is 324, while the sum is 19.

The square root of 113133223 is about 10636.4102497036. The cubic root of 113133223 is about 483.6487317037.

Adding to 113133223 its reverse (322331311), we get a palindrome (435464534).

The spelling of 113133223 in words is "one hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-three".