It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-323212000021121 is a prime.
It is a Duffinian number.
Almost surely, 2323212000021121 is an apocalyptic number.
It is an amenable number.
323212000021121 is a wasteful number, since it uses less digits than its factorization.
323212000021121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298413522.
Adding to 323212000021121 its reverse (121120000212323), we get a palindrome (444332000233444).
The spelling of 323212000021121 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one thousand, one hundred twenty-one".