14231512811 has 2 divisors, whose sum is σ = 14231512812. Its totient is φ = 14231512810.

The previous prime is 14231512807. The next prime is 14231512831. The reversal of 14231512811 is 11821513241.

14231512811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11821513241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14231512811 - 2² = 14231512807 is a prime.

It is not a weakly prime, because it can be changed into another prime (14231512831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115756405 + 7115756406.

It is an arithmetic number, because the mean of its divisors is an integer number (7115756406).

Almost surely, 2^14231512811 is an apocalyptic number.

14231512811 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231512811 is an equidigital number, since it uses as much as digits as its factorization.

14231512811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 29.

The spelling of 14231512811 in words is "fourteen billion, two hundred thirty-one million, five hundred twelve thousand, eight hundred eleven".