It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
Almost surely, 213230320 is an apocalyptic number.
13230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230320 is a wasteful number, since it uses less digits than its factorization.
13230320 is an odious number, because the sum of its binary digits is odd.
The square root of 13230320 is about 3637.3506842206. The cubic root of 13230320 is about 236.5139617525.
Adding to 13230320 its reverse (2303231), we get a palindrome (15533551).
The spelling of 13230320 in words is "thirteen million, two hundred thirty thousand, three hundred twenty".