13105332543101 has 4 divisors (see below), whose sum is σ = 13107503384412. Its totient is φ = 13103161701792.

The previous prime is 13105332543091. The next prime is 13105332543133. The reversal of 13105332543101 is 10134523350131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6924634360900 + 6180698182201 = 2631470^2 + 2486101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13105332543101 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 (13105332543701) 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, 1085411600 + ... + 1085423673.

It is an arithmetic number, because the mean of its divisors is an integer number (3276875846103).

Almost surely, 2^{13105332543101} is an apocalyptic number.

It is an amenable number.

13105332543101 is a deficient number, since it is larger than the sum of its proper divisors (2170841311).

13105332543101 is an equidigital number, since it uses as much as digits as its factorization.

13105332543101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170841310.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13105332543101 its reverse (10134523350131), we get a palindrome (23239855893232).

The spelling of 13105332543101 in words is "thirteen trillion, one hundred five billion, three hundred thirty-two million, five hundred forty-three thousand, one hundred one".