13210211121223 has 2 divisors, whose sum is σ = 13210211121224. Its totient is φ = 13210211121222.

The previous prime is 13210211121221. The next prime is 13210211121281. The reversal of 13210211121223 is 32212111201231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13210211121223 - 2¹ = 13210211121221 is a prime.

Together with 13210211121221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13210211121194 and 13210211121203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13210211121221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605105560611 + 6605105560612.

It is an arithmetic number, because the mean of its divisors is an integer number (6605105560612).

Almost surely, 2^{13210211121223} is an apocalyptic number.

13210211121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210211121223 is an equidigital number, since it uses as much as digits as its factorization.

13210211121223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13210211121223 its reverse (32212111201231), we get a palindrome (45422322322454).

The spelling of 13210211121223 in words is "thirteen trillion, two hundred ten billion, two hundred eleven million, one hundred twenty-one thousand, two hundred twenty-three".