13020211223 has 2 divisors, whose sum is σ = 13020211224. Its totient is φ = 13020211222.

The previous prime is 13020211201. The next prime is 13020211333. The reversal of 13020211223 is 32211202031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13020211223 - 2¹² = 13020207127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020211723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510105611 + 6510105612.

It is an arithmetic number, because the mean of its divisors is an integer number (6510105612).

Almost surely, 2^13020211223 is an apocalyptic number.

13020211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020211223 is an equidigital number, since it uses as much as digits as its factorization.

13020211223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13020211223 its reverse (32211202031), we get a palindrome (45231413254).

The spelling of 13020211223 in words is "thirteen billion, twenty million, two hundred eleven thousand, two hundred twenty-three".