13421434204113 has 16 divisors (see below), whose sum is σ = 19272040991616. Its totient is φ = 8259242112000.

The previous prime is 13421434204093. The next prime is 13421434204121. The reversal of 13421434204113 is 31140243412431.

It is a happy number.

It is not a de Polignac number, because 13421434204113 - 2¹⁴ = 13421434187729 is a prime.

It is a super-2 number, since 2×13421434204113² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13421434204513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136113 + ... + 5304113.

It is an arithmetic number, because the mean of its divisors is an integer number (1204502561976).

Almost surely, 2^{13421434204113} is an apocalyptic number.

13421434204113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13421434204113 is a deficient number, since it is larger than the sum of its proper divisors (5850606787503).

13421434204113 is a wasteful number, since it uses less digits than its factorization.

13421434204113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250584.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 13421434204113 its reverse (31140243412431), we get a palindrome (44561677616544).

The spelling of 13421434204113 in words is "thirteen trillion, four hundred twenty-one billion, four hundred thirty-four million, two hundred four thousand, one hundred thirteen".