14123431211 has 2 divisors, whose sum is σ = 14123431212. Its totient is φ = 14123431210.

The previous prime is 14123431183. The next prime is 14123431247. The reversal of 14123431211 is 11213432141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14123431211 - 2²² = 14119236907 is a prime.

It is not a weakly prime, because it can be changed into another prime (14123431261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061715605 + 7061715606.

It is an arithmetic number, because the mean of its divisors is an integer number (7061715606).

Almost surely, 2^14123431211 is an apocalyptic number.

14123431211 is a deficient number, since it is larger than the sum of its proper divisors (1).

14123431211 is an equidigital number, since it uses as much as digits as its factorization.

14123431211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

Adding to 14123431211 its reverse (11213432141), we get a palindrome (25336863352).

The spelling of 14123431211 in words is "fourteen billion, one hundred twenty-three million, four hundred thirty-one thousand, two hundred eleven".