14040020231 has 4 divisors (see below), whose sum is σ = 14865903792. Its totient is φ = 13214136672.

The previous prime is 14040020207. The next prime is 14040020263. The reversal of 14040020231 is 13202004041.

14040020231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14040020231 - 2⁶ = 14040020167 is a prime.

It is a super-2 number, since 2×14040020231² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 825883543 = 14040020231 / (1 + 4 + 0 + 4 + 0 + 0 + 2 + 0 + 2 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040820231) 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 3 ways as a sum of consecutive naturals, for example, 412941755 + ... + 412941788.

It is an arithmetic number, because the mean of its divisors is an integer number (3716475948).

Almost surely, 2^14040020231 is an apocalyptic number.

14040020231 is a deficient number, since it is larger than the sum of its proper divisors (825883561).

14040020231 is an equidigital number, since it uses as much as digits as its factorization.

14040020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825883560.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 14040020231 its reverse (13202004041), we get a palindrome (27242024272).

The spelling of 14040020231 in words is "fourteen billion, forty million, twenty thousand, two hundred thirty-one".