14213143114321 has 4 divisors (see below), whose sum is σ = 14230288040500. Its totient is φ = 14195998188144.

The previous prime is 14213143114319. The next prime is 14213143114327. The reversal of 14213143114321 is 12341134131241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9847922659600 + 4365220454721 = 3138140^2 + 2089311^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213143114321 - 2¹ = 14213143114319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14213143114327) 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, 8572461846 + ... + 8572463503.

It is an arithmetic number, because the mean of its divisors is an integer number (3557572010125).

Almost surely, 2^{14213143114321} is an apocalyptic number.

It is an amenable number.

14213143114321 is a deficient number, since it is larger than the sum of its proper divisors (17144926179).

14213143114321 is an equidigital number, since it uses as much as digits as its factorization.

14213143114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17144926178.

The product of its digits is 6912, while the sum is 31.

Adding to 14213143114321 its reverse (12341134131241), we get a palindrome (26554277245562).

The spelling of 14213143114321 in words is "fourteen trillion, two hundred thirteen billion, one hundred forty-three million, one hundred fourteen thousand, three hundred twenty-one".