13321105342134 has 16 divisors (see below), whose sum is σ = 26642294996160. Its totient is φ = 4440354395400.

The previous prime is 13321105342133. The next prime is 13321105342159. The reversal of 13321105342134 is 43124350112331.

It is a junction number, because it is equal to n+sod(n) for n = 13321105342095 and 13321105342104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321105342133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357264 + ... + 5337075.

It is an arithmetic number, because the mean of its divisors is an integer number (1665143437260).

Almost surely, 2^{13321105342134} is an apocalyptic number.

13321105342134 is an abundant number, since it is smaller than the sum of its proper divisors (13321189654026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321105342134 is a wasteful number, since it uses less digits than its factorization.

13321105342134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025995.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 13321105342134 its reverse (43124350112331), we get a palindrome (56445455454465).

The spelling of 13321105342134 in words is "thirteen trillion, three hundred twenty-one billion, one hundred five million, three hundred forty-two thousand, one hundred thirty-four".