13105405530338 has 8 divisors (see below), whose sum is σ = 21445209049680. Its totient is φ = 5957002513780.

The previous prime is 13105405530337. The next prime is 13105405530383. The reversal of 13105405530338 is 83303550450131.

It is a happy number.

13105405530338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13105405530338² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13105405530295 and 13105405530304.

It is not an unprimeable number, because it can be changed into a prime (13105405530331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297850125668 + ... + 297850125711.

It is an arithmetic number, because the mean of its divisors is an integer number (2680651131210).

Almost surely, 2^{13105405530338} is an apocalyptic number.

13105405530338 is a deficient number, since it is larger than the sum of its proper divisors (8339803519342).

13105405530338 is a wasteful number, since it uses less digits than its factorization.

13105405530338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595700251392.

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 13105405530338 its reverse (83303550450131), we get a palindrome (96408955980469).

The spelling of 13105405530338 in words is "thirteen trillion, one hundred five billion, four hundred five million, five hundred thirty thousand, three hundred thirty-eight".