13563132211 has 2 divisors, whose sum is σ = 13563132212. Its totient is φ = 13563132210.

The previous prime is 13563132199. The next prime is 13563132221. The reversal of 13563132211 is 11223136531.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11223136531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13563132211 - 2⁵ = 13563132179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13563132211.

It is not a weakly prime, because it can be changed into another prime (13563132221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6781566105 + 6781566106.

It is an arithmetic number, because the mean of its divisors is an integer number (6781566106).

Almost surely, 2^13563132211 is an apocalyptic number.

13563132211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13563132211 is an equidigital number, since it uses as much as digits as its factorization.

13563132211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

Adding to 13563132211 its reverse (11223136531), we get a palindrome (24786268742).

The spelling of 13563132211 in words is "thirteen billion, five hundred sixty-three million, one hundred thirty-two thousand, two hundred eleven".