13423203393 has 16 divisors (see below), whose sum is σ = 18293575680. Its totient is φ = 8752934736.

The previous prime is 13423203379. The next prime is 13423203401. The reversal of 13423203393 is 39330232431.

It is not a de Polignac number, because 13423203393 - 2⁵ = 13423203361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13423203193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239305 + ... + 290022.

It is an arithmetic number, because the mean of its divisors is an integer number (1143348480).

Almost surely, 2^13423203393 is an apocalyptic number.

It is an amenable number.

13423203393 is a deficient number, since it is larger than the sum of its proper divisors (4870372287).

13423203393 is a wasteful number, since it uses less digits than its factorization.

13423203393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529516.

The product of its (nonzero) digits is 34992, while the sum is 33.

The spelling of 13423203393 in words is "thirteen billion, four hundred twenty-three million, two hundred three thousand, three hundred ninety-three".