13231224011 has 2 divisors, whose sum is σ = 13231224012. Its totient is φ = 13231224010.

The previous prime is 13231223959. The next prime is 13231224043. The reversal of 13231224011 is 11042213231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13231224011 - 2¹⁰ = 13231222987 is a prime.

It is not a weakly prime, because it can be changed into another prime (13231224911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615612005 + 6615612006.

It is an arithmetic number, because the mean of its divisors is an integer number (6615612006).

Almost surely, 2^13231224011 is an apocalyptic number.

13231224011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231224011 is an equidigital number, since it uses as much as digits as its factorization.

13231224011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13231224011 its reverse (11042213231), we get a palindrome (24273437242).

The spelling of 13231224011 in words is "thirteen billion, two hundred thirty-one million, two hundred twenty-four thousand, eleven".