13230321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13230321.
Almost surely, 213230321 is an apocalyptic number.
It is an amenable number.
13230321 is a wasteful number, since it uses less digits than its factorization.
13230321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339255.
The square root of 13230321 is about 3637.3508216833. The cubic root of 13230321 is about 236.5139677114.
Adding to 13230321 its reverse (12303231), we get a palindrome (25533552).
The spelling of 13230321 in words is "thirteen million, two hundred thirty thousand, three hundred twenty-one".