It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
Almost surely, 221000030000233 is an apocalyptic number.
It is an amenable number.
21000030000233 is a wasteful number, since it uses less digits than its factorization.
21000030000233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73813207.
Adding to 21000030000233 its reverse (33200003000012), we get a palindrome (54200033000245).
The spelling of 21000030000233 in words is "twenty-one trillion, thirty million, two hundred thirty-three", and thus it is an aban number.