14231142431 has 16 divisors (see below), whose sum is σ = 15677452800. Its totient is φ = 12810873600.

The previous prime is 14231142407. The next prime is 14231142433. The reversal of 14231142431 is 13424113241.

It is a cyclic number.

It is not a de Polignac number, because 14231142431 - 2¹⁴ = 14231126047 is a prime.

It is a super-2 number, since 2×14231142431² (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 14231142431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231142433) 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, 455471 + ... + 485711.

It is an arithmetic number, because the mean of its divisors is an integer number (979840800).

Almost surely, 2^14231142431 is an apocalyptic number.

14231142431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14231142431 is a deficient number, since it is larger than the sum of its proper divisors (1446310369).

14231142431 is a wasteful number, since it uses less digits than its factorization.

14231142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30670.

The product of its digits is 2304, while the sum is 26.

Adding to 14231142431 its reverse (13424113241), we get a palindrome (27655255672).

The spelling of 14231142431 in words is "fourteen billion, two hundred thirty-one million, one hundred forty-two thousand, four hundred thirty-one".