It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
Almost surely, 220303410404 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20303410404 is a wasteful number, since it uses less digits than its factorization.
20303410404 is an evil number, because the sum of its binary digits is even.
Adding to 20303410404 its reverse (40401430302), we get a palindrome (60704840706).
The spelling of 20303410404 in words is "twenty billion, three hundred three million, four hundred ten thousand, four hundred four".