13446444223 has 2 divisors, whose sum is σ = 13446444224. Its totient is φ = 13446444222.

The previous prime is 13446444217. The next prime is 13446444257. The reversal of 13446444223 is 32244464431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13446444223 - 2⁹ = 13446443711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13446444523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6723222111 + 6723222112.

It is an arithmetic number, because the mean of its divisors is an integer number (6723222112).

Almost surely, 2^13446444223 is an apocalyptic number.

13446444223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13446444223 is an equidigital number, since it uses as much as digits as its factorization.

13446444223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 37.

The spelling of 13446444223 in words is "thirteen billion, four hundred forty-six million, four hundred forty-four thousand, two hundred twenty-three".