Adding to 323133232231213 its reverse (312132232331323), we get a palindrome (635265464562536).
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a congruent number.
Almost surely, 2323133232231213 is an apocalyptic number.
It is an amenable number.
323133232231213 is an equidigital number, since it uses as much as digits as its factorization.
323133232231213 is an evil number, because the sum of its binary digits is even.
The spelling of 323133232231213 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 thirteen".