13423313144 has 16 divisors (see below), whose sum is σ = 25192675320. Its totient is φ = 6705266400.

The previous prime is 13423313117. The next prime is 13423313159. The reversal of 13423313144 is 44131332431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789839 + ... + 806654.

Almost surely, 2^13423313144 is an apocalyptic number.

It is an amenable number.

13423313144 is a deficient number, since it is larger than the sum of its proper divisors (11769362176).

13423313144 is a wasteful number, since it uses less digits than its factorization.

13423313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597550 (or 1597546 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 13423313144 its reverse (44131332431), we get a palindrome (57554645575).

The spelling of 13423313144 in words is "thirteen billion, four hundred twenty-three million, three hundred thirteen thousand, one hundred forty-four".