113224003 has 4 divisors (see below), whose sum is σ = 113509600. Its totient is φ = 112938408.

The previous prime is 113223911. The next prime is 113224019. The reversal of 113224003 is 300422311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113224003 - 2⁹ = 113223491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113224043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142203 + ... + 142996.

It is an arithmetic number, because the mean of its divisors is an integer number (28377400).

Almost surely, 2^113224003 is an apocalyptic number.

113224003 is a deficient number, since it is larger than the sum of its proper divisors (285597).

113224003 is an equidigital number, since it uses as much as digits as its factorization.

113224003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285596.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113224003 is about 10640.6768111808. The cubic root of 113224003 is about 483.7780597424.

Adding to 113224003 its reverse (300422311), we get a palindrome (413646314).

The spelling of 113224003 in words is "one hundred thirteen million, two hundred twenty-four thousand, three".