14312434431 has 8 divisors (see below), whose sum is σ = 19100806144. Its totient is φ = 9532842840.

The previous prime is 14312434429. The next prime is 14312434481. The reversal of 14312434431 is 13443421341.

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

It is not a de Polignac number, because 14312434431 - 2¹ = 14312434429 is a prime.

It is a super-2 number, since 2×14312434431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312434421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191225 + ... + 2197746.

It is an arithmetic number, because the mean of its divisors is an integer number (2387600768).

Almost surely, 2^14312434431 is an apocalyptic number.

14312434431 is a deficient number, since it is larger than the sum of its proper divisors (4788371713).

14312434431 is a wasteful number, since it uses less digits than its factorization.

14312434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390061.

The product of its digits is 13824, while the sum is 30.

Adding to 14312434431 its reverse (13443421341), we get a palindrome (27755855772).

The spelling of 14312434431 in words is "fourteen billion, three hundred twelve million, four hundred thirty-four thousand, four hundred thirty-one".