13201105427 has 4 divisors (see below), whose sum is σ = 13289703600. Its totient is φ = 13112507256.

The previous prime is 13201105397. The next prime is 13201105439. The reversal of 13201105427 is 72450110231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72450110231 = 14243 ⋅5086717.

It is a cyclic number.

It is not a de Polignac number, because 13201105427 - 2¹⁸ = 13200843283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13201105396 and 13201105405.

It is not an unprimeable number, because it can be changed into a prime (13201135427) 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, 44298863 + ... + 44299160.

It is an arithmetic number, because the mean of its divisors is an integer number (3322425900).

Almost surely, 2^13201105427 is an apocalyptic number.

13201105427 is a deficient number, since it is larger than the sum of its proper divisors (88598173).

13201105427 is an equidigital number, since it uses as much as digits as its factorization.

13201105427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88598172.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 13201105427 its reverse (72450110231), we get a palindrome (85651215658).

The spelling of 13201105427 in words is "thirteen billion, two hundred one million, one hundred five thousand, four hundred twenty-seven".