14431330343111 has 32 divisors (see below), whose sum is σ = 16802195558400. Its totient is φ = 12256694966880.

The previous prime is 14431330343077. The next prime is 14431330343141. The reversal of 14431330343111 is 11134303313441.

It is a cyclic number.

It is not a de Polignac number, because 14431330343111 - 2³⁴ = 14414150473927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431330343141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8728370 + ... + 10249248.

It is an arithmetic number, because the mean of its divisors is an integer number (525068611200).

Almost surely, 2^{14431330343111} is an apocalyptic number.

14431330343111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14431330343111 is a deficient number, since it is larger than the sum of its proper divisors (2370865215289).

14431330343111 is a wasteful number, since it uses less digits than its factorization.

14431330343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521539.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 14431330343111 its reverse (11134303313441), we get a palindrome (25565633656552).

The spelling of 14431330343111 in words is "fourteen trillion, four hundred thirty-one billion, three hundred thirty million, three hundred forty-three thousand, one hundred eleven".