Adding to 12303120312033 its reverse (33021302130321), we get a palindrome (45324422442354).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
Almost surely, 212303120312033 is an apocalyptic number.
It is an amenable number.
12303120312033 is an equidigital number, since it uses as much as digits as its factorization.
12303120312033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51886791.
The spelling of 12303120312033 in words is "twelve trillion, three hundred three billion, one hundred twenty million, three hundred twelve thousand, thirty-three".