14031232391 has 8 divisors (see below), whose sum is σ = 15449854464. Its totient is φ = 12636452920.

The previous prime is 14031232379. The next prime is 14031232417. The reversal of 14031232391 is 19323213041.

14031232391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14031232391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031232301) 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 7 ways as a sum of consecutive naturals, for example, 5959415 + ... + 5961768.

It is an arithmetic number, because the mean of its divisors is an integer number (1931231808).

Almost surely, 2^14031232391 is an apocalyptic number.

14031232391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14031232391 is a deficient number, since it is larger than the sum of its proper divisors (1418622073).

14031232391 is a wasteful number, since it uses less digits than its factorization.

14031232391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921301.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 14031232391 in words is "fourteen billion, thirty-one million, two hundred thirty-two thousand, three hundred ninety-one".