13105323424534 has 12 divisors (see below), whose sum is σ = 21607537382172. Its totient is φ = 5956965192860.

The previous prime is 13105323424499. The next prime is 13105323424577. The reversal of 13105323424534 is 43542432350131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27077114272 + ... + 27077114755.

It is an arithmetic number, because the mean of its divisors is an integer number (1800628115181).

Almost surely, 2^{13105323424534} is an apocalyptic number.

13105323424534 is a deficient number, since it is larger than the sum of its proper divisors (8502213957638).

13105323424534 is a wasteful number, since it uses less digits than its factorization.

13105323424534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54154229051 (or 54154229040 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 13105323424534 its reverse (43542432350131), we get a palindrome (56647755774665).

The spelling of 13105323424534 in words is "thirteen trillion, one hundred five billion, three hundred twenty-three million, four hundred twenty-four thousand, five hundred thirty-four".