Adding to 323133232231212 its reverse (212132232331323), we get a palindrome (535265464562535).
It is a nude number because it is divisible by every one of its digits.
Almost surely, 2323133232231212 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323133232231212 is a wasteful number, since it uses less digits than its factorization.
323133232231212 is an odious number, because the sum of its binary digits is odd.
The spelling of 323133232231212 in words is "three hundred twenty-three trillion, one hundred thirty-three billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred twelve".