14434223431 has 4 divisors (see below), whose sum is σ = 14616935200. Its totient is φ = 14251511664.

The previous prime is 14434223429. The next prime is 14434223443. The reversal of 14434223431 is 13432243441.

14434223431 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, and also an emirpimes, since its reverse is a distinct semiprime: 13432243441 = 39371 ⋅341171.

It is a cyclic number.

It is not a de Polignac number, because 14434223431 - 2¹ = 14434223429 is a prime.

It is a super-2 number, since 2×14434223431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14434223393 and 14434223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434223231) 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, 91355766 + ... + 91355923.

It is an arithmetic number, because the mean of its divisors is an integer number (3654233800).

Almost surely, 2^14434223431 is an apocalyptic number.

14434223431 is a deficient number, since it is larger than the sum of its proper divisors (182711769).

14434223431 is an equidigital number, since it uses as much as digits as its factorization.

14434223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182711768.

The product of its digits is 27648, while the sum is 31.

Adding to 14434223431 its reverse (13432243441), we get a palindrome (27866466872).

The spelling of 14434223431 in words is "fourteen billion, four hundred thirty-four million, two hundred twenty-three thousand, four hundred thirty-one".