14431020444311 has 2 divisors, whose sum is σ = 14431020444312. Its totient is φ = 14431020444310.

The previous prime is 14431020444263. The next prime is 14431020444361. The reversal of 14431020444311 is 11344402013441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14431020444311 - 2³⁰ = 14429946702487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14431020444361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215510222155 + 7215510222156.

It is an arithmetic number, because the mean of its divisors is an integer number (7215510222156).

Almost surely, 2^{14431020444311} is an apocalyptic number.

14431020444311 is a deficient number, since it is larger than the sum of its proper divisors (1).

14431020444311 is an equidigital number, since it uses as much as digits as its factorization.

14431020444311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 14431020444311 its reverse (11344402013441), we get a palindrome (25775422457752).

The spelling of 14431020444311 in words is "fourteen trillion, four hundred thirty-one billion, twenty million, four hundred forty-four thousand, three hundred eleven".