13421113422134 has 64 divisors (see below), whose sum is σ = 22348298649600. Its totient is φ = 5994112430880.

The previous prime is 13421113422127. The next prime is 13421113422137. The reversal of 13421113422134 is 43122431112431.

It is a super-2 number, since 2×13421113422134² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13421113422134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421113422137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883132879 + ... + 1883140005.

It is an arithmetic number, because the mean of its divisors is an integer number (349192166400).

Almost surely, 2^{13421113422134} is an apocalyptic number.

13421113422134 is a deficient number, since it is larger than the sum of its proper divisors (8927185227466).

13421113422134 is a wasteful number, since it uses less digits than its factorization.

13421113422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673.

The product of its digits is 13824, while the sum is 32.

Adding to 13421113422134 its reverse (43122431112431), we get a palindrome (56543544534565).

The spelling of 13421113422134 in words is "thirteen trillion, four hundred twenty-one billion, one hundred thirteen million, four hundred twenty-two thousand, one hundred thirty-four".