14122243431 has 16 divisors (see below), whose sum is σ = 20925157120. Its totient is φ = 9413337240.

The previous prime is 14122243403. The next prime is 14122243433. The reversal of 14122243431 is 13434222141.

14122243431 is a `hidden beast` number, since 1 + 4 + 1 + 2 + 224 + 3 + 431 = 666.

It is not a de Polignac number, because 14122243431 - 2²⁷ = 13988025703 is a prime.

It is a super-2 number, since 2×14122243431² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14122243395 and 14122243404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122243433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147846 + ... + 223836.

It is an arithmetic number, because the mean of its divisors is an integer number (1307822320).

Almost surely, 2^14122243431 is an apocalyptic number.

14122243431 is a deficient number, since it is larger than the sum of its proper divisors (6802913689).

14122243431 is an equidigital number, since it uses as much as digits as its factorization.

14122243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82883 (or 82877 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 14122243431 its reverse (13434222141), we get a palindrome (27556465572).

The spelling of 14122243431 in words is "fourteen billion, one hundred twenty-two million, two hundred forty-three thousand, four hundred thirty-one".