Almost surely, 210321334394 is an apocalyptic number.
10321334394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10321334394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12522159360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10321334394 is a wasteful number, since it uses less digits than its factorization.
10321334394 is an evil number, because the sum of its binary digits is even.
Adding to 10321334394 its reverse (49343312301), we get a palindrome (59664646695).
The spelling of 10321334394 in words is "ten billion, three hundred twenty-one million, three hundred thirty-four thousand, three hundred ninety-four".