13105323424505 has 32 divisors (see below), whose sum is σ = 16960990927104. Its totient is φ = 9663563056896.

The previous prime is 13105323424499. The next prime is 13105323424577. The reversal of 13105323424505 is 50542432350131.

It is a cyclic number.

It is not a de Polignac number, because 13105323424505 - 2¹⁰ = 13105323423481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675975422 + ... + 675994808.

It is an arithmetic number, because the mean of its divisors is an integer number (530030966472).

Almost surely, 2^{13105323424505} is an apocalyptic number.

It is an amenable number.

13105323424505 is a deficient number, since it is larger than the sum of its proper divisors (3855667502599).

13105323424505 is a wasteful number, since it uses less digits than its factorization.

13105323424505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34145.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 13105323424505 its reverse (50542432350131), we get a palindrome (63647755774636).

The spelling of 13105323424505 in words is "thirteen trillion, one hundred five billion, three hundred twenty-three million, four hundred twenty-four thousand, five hundred five".