13105522312535 has 4 divisors (see below), whose sum is σ = 15726626775048. Its totient is φ = 10484417850024.

The previous prime is 13105522312501. The next prime is 13105522312537. The reversal of 13105522312535 is 53521322550131.

13105522312535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13105522312535 - 2⁸ = 13105522312279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105522312537) 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, 1310552231249 + ... + 1310552231258.

It is an arithmetic number, because the mean of its divisors is an integer number (3931656693762).

Almost surely, 2^{13105522312535} is an apocalyptic number.

13105522312535 is a deficient number, since it is larger than the sum of its proper divisors (2621104462513).

13105522312535 is an equidigital number, since it uses as much as digits as its factorization.

13105522312535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621104462512.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 13105522312535 its reverse (53521322550131), we get a palindrome (66626844862666).

The spelling of 13105522312535 in words is "thirteen trillion, one hundred five billion, five hundred twenty-two million, three hundred twelve thousand, five hundred thirty-five".