13431744353 has 8 divisors (see below), whose sum is σ = 14223017088. Its totient is φ = 12640601664.

The previous prime is 13431744331. The next prime is 13431744373. The reversal of 13431744353 is 35344713431.

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

It is a cyclic number.

It is not a de Polignac number, because 13431744353 - 2⁶ = 13431744289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13431744323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 250700 + ... + 299522.

It is an arithmetic number, because the mean of its divisors is an integer number (1777877136).

Almost surely, 2^13431744353 is an apocalyptic number.

It is an amenable number.

13431744353 is a deficient number, since it is larger than the sum of its proper divisors (791272735).

13431744353 is a wasteful number, since it uses less digits than its factorization.

13431744353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65023.

The product of its digits is 181440, while the sum is 38.

The spelling of 13431744353 in words is "thirteen billion, four hundred thirty-one million, seven hundred forty-four thousand, three hundred fifty-three".