13807203843 has 18 divisors (see below), whose sum is σ = 18562002564. Its totient is φ = 9129227688.

The previous prime is 13807203793. The next prime is 13807203881. The reversal of 13807203843 is 34830270831.

It is not a de Polignac number, because 13807203843 - 2⁸ = 13807203587 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13807203143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36430428 + ... + 36430806.

Almost surely, 2^13807203843 is an apocalyptic number.

13807203843 is a deficient number, since it is larger than the sum of its proper divisors (4754798721).

13807203843 is an frugal number, since it uses more digits than its factorization.

13807203843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 13807203843 in words is "thirteen billion, eight hundred seven million, two hundred three thousand, eight hundred forty-three".