113223223 has 8 divisors (see below), whose sum is σ = 119916800. Its totient is φ = 106603128.

The previous prime is 113223217. The next prime is 113223277. The reversal of 113223223 is 322322311.

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-113223223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113223223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223623) 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, 15183 + ... + 21376.

It is an arithmetic number, because the mean of its divisors is an integer number (14989600).

Almost surely, 2^113223223 is an apocalyptic number.

113223223 is a deficient number, since it is larger than the sum of its proper divisors (6693577).

113223223 is a wasteful number, since it uses less digits than its factorization.

113223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36741.

The product of its digits is 432, while the sum is 19.

The square root of 113223223 is about 10640.6401593137. The cubic root of 113223223 is about 483.7769488244.

Adding to 113223223 its reverse (322322311), we get a palindrome (435545534).

It can be divided in two parts, 11 and 3223223, that multiplied together give a palindrome (35455453).

The spelling of 113223223 in words is "one hundred thirteen million, two hundred twenty-three thousand, two hundred twenty-three".