13805797233 has 36 divisors (see below), whose sum is σ = 19725059760. Its totient is φ = 8565377184.

The previous prime is 13805797163. The next prime is 13805797267. The reversal of 13805797233 is 33279750831.

It is not a de Polignac number, because 13805797233 - 2¹⁰ = 13805796209 is a prime.

It is a super-3 number, since 3×13805797233³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13805792233) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70080091 + ... + 70080287.

Almost surely, 2^13805797233 is an apocalyptic number.

It is an amenable number.

13805797233 is a deficient number, since it is larger than the sum of its proper divisors (5919262527).

13805797233 is an frugal number, since it uses more digits than its factorization.

13805797233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 13805797233 in words is "thirteen billion, eight hundred five million, seven hundred ninety-seven thousand, two hundred thirty-three".