14013431212143 has 32 divisors (see below), whose sum is σ = 20779719552000. Its totient is φ = 8329203792000.

The previous prime is 14013431212141. The next prime is 14013431212177. The reversal of 14013431212143 is 34121213431041.

It is not a de Polignac number, because 14013431212143 - 2¹ = 14013431212141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14013431212143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013431212141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17649508 + ... + 18426393.

It is an arithmetic number, because the mean of its divisors is an integer number (649366236000).

Almost surely, 2^{14013431212143} is an apocalyptic number.

14013431212143 is a deficient number, since it is larger than the sum of its proper divisors (6766288339857).

14013431212143 is a wasteful number, since it uses less digits than its factorization.

14013431212143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36076143.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 14013431212143 its reverse (34121213431041), we get a palindrome (48134644643184).

The spelling of 14013431212143 in words is "fourteen trillion, thirteen billion, four hundred thirty-one million, two hundred twelve thousand, one hundred forty-three".