14231512831 has 2 divisors, whose sum is σ = 14231512832. Its totient is φ = 14231512830.

The previous prime is 14231512811. The next prime is 14231512847. The reversal of 14231512831 is 13821513241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14231512831 - 2⁷ = 14231512703 is a prime.

It is a super-2 number, since 2×14231512831² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14231512793 and 14231512802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14231512811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115756415 + 7115756416.

It is an arithmetic number, because the mean of its divisors is an integer number (7115756416).

Almost surely, 2^14231512831 is an apocalyptic number.

14231512831 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231512831 is an equidigital number, since it uses as much as digits as its factorization.

14231512831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The spelling of 14231512831 in words is "fourteen billion, two hundred thirty-one million, five hundred twelve thousand, eight hundred thirty-one".