13120012223 has 2 divisors, whose sum is σ = 13120012224. Its totient is φ = 13120012222.

The previous prime is 13120012201. The next prime is 13120012229. The reversal of 13120012223 is 32221002131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13120012223 - 2⁸ = 13120011967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120012229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560006111 + 6560006112.

It is an arithmetic number, because the mean of its divisors is an integer number (6560006112).

Almost surely, 2^13120012223 is an apocalyptic number.

13120012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120012223 is an equidigital number, since it uses as much as digits as its factorization.

13120012223 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 13120012223 its reverse (32221002131), we get a palindrome (45341014354).

The spelling of 13120012223 in words is "thirteen billion, one hundred twenty million, twelve thousand, two hundred twenty-three".