using System using System Collections Generic using System Linq using

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication6
{
    class Program
    {
        static void Main(string[] args)
        {
            int num=12330130012300;
            int num2=0;
            for (int i = (num + "").Length; i > 0; i--)
            {
                num2 *= 10;
                num2 += num % 10;
                num /= 10;
            }
            Console.WriteLine(num2);
            Console.ReadKey();
        }
    }
}