13105334233215 has 24 divisors (see below), whose sum is σ = 25961043053088. Its totient is φ = 5991009935040.

The previous prime is 13105334233207. The next prime is 13105334233237. The reversal of 13105334233215 is 51233243350131.

13105334233215 is a `hidden beast` number, since 1 + 3 + 10 + 5 + 3 + 3 + 423 + 3 + 215 = 666.

It is not a de Polignac number, because 13105334233215 - 2³ = 13105334233207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13105334233215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20802117516 + ... + 20802118145.

It is an arithmetic number, because the mean of its divisors is an integer number (1081710127212).

Almost surely, 2^{13105334233215} is an apocalyptic number.

13105334233215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13105334233215 is a deficient number, since it is larger than the sum of its proper divisors (12855708819873).

13105334233215 is a wasteful number, since it uses less digits than its factorization.

13105334233215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41604235679 (or 41604235676 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 13105334233215 its reverse (51233243350131), we get a palindrome (64338577583346).

The spelling of 13105334233215 in words is "thirteen trillion, one hundred five billion, three hundred thirty-four million, two hundred thirty-three thousand, two hundred fifteen".