14120431231 has 2 divisors, whose sum is σ = 14120431232. Its totient is φ = 14120431230.

The previous prime is 14120431207. The next prime is 14120431271. The reversal of 14120431231 is 13213402141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14120431231 - 2⁹ = 14120430719 is a prime.

It is a super-2 number, since 2×14120431231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14120431271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060215615 + 7060215616.

It is an arithmetic number, because the mean of its divisors is an integer number (7060215616).

Almost surely, 2^14120431231 is an apocalyptic number.

14120431231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14120431231 is an equidigital number, since it uses as much as digits as its factorization.

14120431231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 14120431231 its reverse (13213402141), we get a palindrome (27333833372).

The spelling of 14120431231 in words is "fourteen billion, one hundred twenty million, four hundred thirty-one thousand, two hundred thirty-one".