13105403443201 has 4 divisors (see below), whose sum is σ = 13118239294804. Its totient is φ = 13092567591600.

The previous prime is 13105403443193. The next prime is 13105403443207. The reversal of 13105403443201 is 10234430450131.

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 3299486969601 + 9805916473600 = 1816449^2 + 3131440^2 .

It is a cyclic number.

It is not a de Polignac number, because 13105403443201 - 2³ = 13105403443193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105403443207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6417924270 + ... + 6417926311.

It is an arithmetic number, because the mean of its divisors is an integer number (3279559823701).

Almost surely, 2^{13105403443201} is an apocalyptic number.

It is an amenable number.

13105403443201 is a deficient number, since it is larger than the sum of its proper divisors (12835851603).

13105403443201 is a wasteful number, since it uses less digits than its factorization.

13105403443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835851602.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13105403443201 its reverse (10234430450131), we get a palindrome (23339833893332).

The spelling of 13105403443201 in words is "thirteen trillion, one hundred five billion, four hundred three million, four hundred forty-three thousand, two hundred one".