It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 213105405521302 is an apocalyptic number.
13105405521302 is a wasteful number, since it uses less digits than its factorization.
13105405521302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27189638254.
Adding to 13105405521302 its reverse (20312550450131), we get a palindrome (33417955971433).
The spelling of 13105405521302 in words is "thirteen trillion, one hundred five billion, four hundred five million, five hundred twenty-one thousand, three hundred two".