113330203 has 8 divisors (see below), whose sum is σ = 133698560. Its totient is φ = 94006440.

The previous prime is 113330183. The next prime is 113330221. The reversal of 113330203 is 302033311.

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

It is a cyclic number.

It is not a de Polignac number, because 113330203 - 2²¹ = 111233051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113330233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260913 + ... + 261346.

It is an arithmetic number, because the mean of its divisors is an integer number (16712320).

Almost surely, 2^113330203 is an apocalyptic number.

113330203 is a deficient number, since it is larger than the sum of its proper divisors (20368357).

113330203 is an equidigital number, since it uses as much as digits as its factorization.

113330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522297.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 113330203 is about 10645.6659256244. The cubic root of 113330203 is about 483.9292678892.

Adding to 113330203 its reverse (302033311), we get a palindrome (415363514).

The spelling of 113330203 in words is "one hundred thirteen million, three hundred thirty thousand, two hundred three".