14431211111413 has 4 divisors (see below), whose sum is σ = 14431637763360. Its totient is φ = 14430784459468.

The previous prime is 14431211111363. The next prime is 14431211111419. The reversal of 14431211111413 is 31411111213441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14431211111413 - 2²⁵ = 14431177556981 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 (14431211111419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213275233 + ... + 213342886.

It is an arithmetic number, because the mean of its divisors is an integer number (3607909440840).

Almost surely, 2^{14431211111413} is an apocalyptic number.

It is an amenable number.

14431211111413 is a deficient number, since it is larger than the sum of its proper divisors (426651947).

14431211111413 is an equidigital number, since it uses as much as digits as its factorization.

14431211111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426651946.

The product of its digits is 1152, while the sum is 28.

Adding to 14431211111413 its reverse (31411111213441), we get a palindrome (45842322324854).

The spelling of 14431211111413 in words is "fourteen trillion, four hundred thirty-one billion, two hundred eleven million, one hundred eleven thousand, four hundred thirteen".