14333387931 has 12 divisors (see below), whose sum is σ = 21263344752. Its totient is φ = 9297332496.

The previous prime is 14333387891. The next prime is 14333387969. The reversal of 14333387931 is 13978333341.

14333387931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14333387931 - 2¹¹ = 14333385883 is a prime.

It is a super-2 number, since 2×14333387931² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14333383931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21521271 + ... + 21521936.

It is an arithmetic number, because the mean of its divisors is an integer number (1771945396).

Almost surely, 2^14333387931 is an apocalyptic number.

14333387931 is a deficient number, since it is larger than the sum of its proper divisors (6929956821).

14333387931 is a wasteful number, since it uses less digits than its factorization.

14333387931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43043250 (or 43043247 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The spelling of 14333387931 in words is "fourteen billion, three hundred thirty-three million, three hundred eighty-seven thousand, nine hundred thirty-one".