14342303431 has 4 divisors (see below), whose sum is σ = 14343090664. Its totient is φ = 14341516200.

The previous prime is 14342303411. The next prime is 14342303441. The reversal of 14342303431 is 13430324341.

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 14342303431 - 2¹⁹ = 14341779143 is a prime.

It is a super-2 number, since 2×14342303431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14342303431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342303411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365625 + ... + 402946.

It is an arithmetic number, because the mean of its divisors is an integer number (3585772666).

Almost surely, 2^14342303431 is an apocalyptic number.

14342303431 is a deficient number, since it is larger than the sum of its proper divisors (787233).

14342303431 is an equidigital number, since it uses as much as digits as its factorization.

14342303431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787232.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 14342303431 its reverse (13430324341), we get a palindrome (27772627772).

The spelling of 14342303431 in words is "fourteen billion, three hundred forty-two million, three hundred three thousand, four hundred thirty-one".