113223005 has 32 divisors (see below), whose sum is σ = 161323008. Its totient is φ = 74649600.

The previous prime is 113223001. The next prime is 113223029. The reversal of 113223005 is 500322311.

It is not a de Polignac number, because 113223005 - 2² = 113223001 is a prime.

It is a super-2 number, since 2×113223005² = 25638897722460050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223001) 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, 261269 + ... + 261701.

It is an arithmetic number, because the mean of its divisors is an integer number (5041344).

Almost surely, 2^113223005 is an apocalyptic number.

It is an amenable number.

113223005 is a deficient number, since it is larger than the sum of its proper divisors (48100003).

113223005 is a wasteful number, since it uses less digits than its factorization.

113223005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 113223005 is about 10640.6299155642. The cubic root of 113223005 is about 483.7766383362.

Adding to 113223005 its reverse (500322311), we get a palindrome (613545316).

The spelling of 113223005 in words is "one hundred thirteen million, two hundred twenty-three thousand, five".