233686317912 has 16 divisors (see below), whose sum is σ = 584215794840. Its totient is φ = 77895439296.

The previous prime is 233686317911. The next prime is 233686317913. The reversal of 233686317912 is 219713686332.

233686317912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (233686317911) and next prime (233686317913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233686317911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4868464933 + ... + 4868464980.

Almost surely, 2^233686317912 is an apocalyptic number.

It is an amenable number.

233686317912 is an abundant number, since it is smaller than the sum of its proper divisors (350529476928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233686317912 is a wasteful number, since it uses less digits than its factorization.

233686317912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9736929922 (or 9736929918 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The spelling of 233686317912 in words is "two hundred thirty-three billion, six hundred eighty-six million, three hundred seventeen thousand, nine hundred twelve".