13105325515522 has 16 divisors (see below), whose sum is σ = 20490617877120. Its totient is φ = 6280406093808.

The previous prime is 13105325515517. The next prime is 13105325515523. The reversal of 13105325515522 is 22551552350131.

It is not an unprimeable number, because it can be changed into a prime (13105325515523) 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, 1321629322 + ... + 1321639237.

It is an arithmetic number, because the mean of its divisors is an integer number (1280663617320).

Almost surely, 2^{13105325515522} is an apocalyptic number.

13105325515522 is a deficient number, since it is larger than the sum of its proper divisors (7385292361598).

13105325515522 is a wasteful number, since it uses less digits than its factorization.

13105325515522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643268665.

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 13105325515522 its reverse (22551552350131), we get a palindrome (35656877865653).

The spelling of 13105325515522 in words is "thirteen trillion, one hundred five billion, three hundred twenty-five million, five hundred fifteen thousand, five hundred twenty-two".