13105515031034 has 16 divisors (see below), whose sum is σ = 20137864553856. Its totient is φ = 6392895448800.

The previous prime is 13105515031031. The next prime is 13105515031067. The reversal of 13105515031034 is 43013051550131.

It is not an unprimeable number, because it can be changed into a prime (13105515031031) 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, 16943969 + ... + 17700539.

It is an arithmetic number, because the mean of its divisors is an integer number (1258616534616).

Almost surely, 2^{13105515031034} is an apocalyptic number.

13105515031034 is a deficient number, since it is larger than the sum of its proper divisors (7032349522822).

13105515031034 is a wasteful number, since it uses less digits than its factorization.

13105515031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967861.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 13105515031034 its reverse (43013051550131), we get a palindrome (56118566581165).

The spelling of 13105515031034 in words is "thirteen trillion, one hundred five billion, five hundred fifteen million, thirty-one thousand, thirty-four".