13005105326 has 16 divisors (see below), whose sum is σ = 20700835200. Its totient is φ = 6114410808.

The previous prime is 13005105317. The next prime is 13005105341. The reversal of 13005105326 is 62350150031.

It is a junction number, because it is equal to n+sod(n) for n = 13005105295 and 13005105304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393216 + ... + 2398643.

It is an arithmetic number, because the mean of its divisors is an integer number (1293802200).

Almost surely, 2^13005105326 is an apocalyptic number.

13005105326 is a deficient number, since it is larger than the sum of its proper divisors (7695729874).

13005105326 is a wasteful number, since it uses less digits than its factorization.

13005105326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791943.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13005105326 its reverse (62350150031), we get a palindrome (75355255357).

The spelling of 13005105326 in words is "thirteen billion, five million, one hundred five thousand, three hundred twenty-six".