13201127047 has 4 divisors (see below), whose sum is σ = 13258774120. Its totient is φ = 13143479976.

The previous prime is 13201127039. The next prime is 13201127053. The reversal of 13201127047 is 74072110231.

13201127047 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 13201127047 - 2³ = 13201127039 is a prime.

It is a super-2 number, since 2×13201127047² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201127077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28823193 + ... + 28823650.

It is an arithmetic number, because the mean of its divisors is an integer number (3314693530).

Almost surely, 2^13201127047 is an apocalyptic number.

13201127047 is a deficient number, since it is larger than the sum of its proper divisors (57647073).

13201127047 is an equidigital number, since it uses as much as digits as its factorization.

13201127047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57647072.

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 13201127047 its reverse (74072110231), we get a palindrome (87273237278).

The spelling of 13201127047 in words is "thirteen billion, two hundred one million, one hundred twenty-seven thousand, forty-seven".