13934447223 has 8 divisors (see below), whose sum is σ = 18651556848. Its totient is φ = 9253484544.

The previous prime is 13934447209. The next prime is 13934447227. The reversal of 13934447223 is 32274443931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13934447223 - 2⁶ = 13934447159 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13934447227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9035836 + ... + 9037377.

It is an arithmetic number, because the mean of its divisors is an integer number (2331444606).

Almost surely, 2^13934447223 is an apocalyptic number.

13934447223 is a deficient number, since it is larger than the sum of its proper divisors (4717109625).

13934447223 is a wasteful number, since it uses less digits than its factorization.

13934447223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18073473.

The product of its digits is 435456, while the sum is 42.

The spelling of 13934447223 in words is "thirteen billion, nine hundred thirty-four million, four hundred forty-seven thousand, two hundred twenty-three".