13031230211 has 2 divisors, whose sum is σ = 13031230212. Its totient is φ = 13031230210.

The previous prime is 13031230187. The next prime is 13031230217. The reversal of 13031230211 is 11203213031.

It is a strong prime.

It is an emirp because it is prime and its reverse (11203213031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13031230211 - 2²⁶ = 12964121347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13031230211.

It is not a weakly prime, because it can be changed into another prime (13031230217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515615105 + 6515615106.

It is an arithmetic number, because the mean of its divisors is an integer number (6515615106).

Almost surely, 2^13031230211 is an apocalyptic number.

13031230211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031230211 is an equidigital number, since it uses as much as digits as its factorization.

13031230211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13031230211 its reverse (11203213031), we get a palindrome (24234443242).

The spelling of 13031230211 in words is "thirteen billion, thirty-one million, two hundred thirty thousand, two hundred eleven".