Adding to 213235 its reverse (532312), we get a palindrome (745547).
213235 is nontrivially palindromic in base 7.
213235 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 Duffinian number.
It is an unprimeable number.
2213235 is an apocalyptic number.
213235 is a wasteful number, since it uses less digits than its factorization.
213235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3893.
The square root of 213235 is about 461.7737541264. The cubic root of 213235 is about 59.7428812209.
The spelling of 213235 in words is "two hundred thirteen thousand, two hundred thirty-five".