Adding to 2321320211 its reverse (1120231232), we get a palindrome (3441551443).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2321320211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2321320211.
Almost surely, 22321320211 is an apocalyptic number.
2321320211 is a wasteful number, since it uses less digits than its factorization.
2321320211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4382.
The square root of 2321320211 is about 48180.0810605379. The cubic root of 2321320211 is about 1324.0722516575.
The spelling of 2321320211 in words is "two billion, three hundred twenty-one million, three hundred twenty thousand, two hundred eleven".