13211233223 has 2 divisors, whose sum is σ = 13211233224. Its totient is φ = 13211233222.

The previous prime is 13211233207. The next prime is 13211233237. The reversal of 13211233223 is 32233211231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13211233223 - 2⁴ = 13211233207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13211233423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605616611 + 6605616612.

It is an arithmetic number, because the mean of its divisors is an integer number (6605616612).

Almost surely, 2^13211233223 is an apocalyptic number.

13211233223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211233223 is an equidigital number, since it uses as much as digits as its factorization.

13211233223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

Adding to 13211233223 its reverse (32233211231), we get a palindrome (45444444454).

The spelling of 13211233223 in words is "thirteen billion, two hundred eleven million, two hundred thirty-three thousand, two hundred twenty-three".