113330213 has 4 divisors (see below), whose sum is σ = 113364108. Its totient is φ = 113296320.

The previous prime is 113330183. The next prime is 113330221. The reversal of 113330213 is 312033311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42484324 + 70845889 = 6518^2 + 8417^2 .

It is a cyclic number.

It is not a de Polignac number, because 113330213 - 2¹² = 113326117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113330191 and 113330200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113330233) 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, 11306 + ... + 18827.

It is an arithmetic number, because the mean of its divisors is an integer number (28341027).

Almost surely, 2^113330213 is an apocalyptic number.

It is an amenable number.

113330213 is a deficient number, since it is larger than the sum of its proper divisors (33895).

113330213 is an equidigital number, since it uses as much as digits as its factorization.

113330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33894.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113330213 is about 10645.6663952991. Note that the first 3 decimals coincide. The cubic root of 113330213 is about 483.9292821228.

Adding to 113330213 its reverse (312033311), we get a palindrome (425363524).

The spelling of 113330213 in words is "one hundred thirteen million, three hundred thirty thousand, two hundred thirteen".