13105434504305 has 16 divisors (see below), whose sum is σ = 18475913260224. Its totient is φ = 8798053932480.

The previous prime is 13105434504229. The next prime is 13105434504377. The reversal of 13105434504305 is 50340543450131.

It is not a de Polignac number, because 13105434504305 - 2¹⁴ = 13105434487921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9164638799 + ... + 9164640228.

It is an arithmetic number, because the mean of its divisors is an integer number (1154744578764).

Almost surely, 2^{13105434504305} is an apocalyptic number.

It is an amenable number.

13105434504305 is a deficient number, since it is larger than the sum of its proper divisors (5370478755919).

13105434504305 is a wasteful number, since it uses less digits than its factorization.

13105434504305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18329279056.

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

Adding to 13105434504305 its reverse (50340543450131), we get a palindrome (63445977954436).

The spelling of 13105434504305 in words is "thirteen trillion, one hundred five billion, four hundred thirty-four million, five hundred four thousand, three hundred five".