14311423312013 has 4 divisors (see below), whose sum is σ = 14698218536700. Its totient is φ = 13924628087328.

The previous prime is 14311423312003. The next prime is 14311423312031. The reversal of 14311423312013 is 31021332411341.

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 10954895193124 + 3356528118889 = 3309818^2 + 1832083^2 .

It is a cyclic number.

It is not a de Polignac number, because 14311423312013 - 2²⁶ = 14311356203149 is a prime.

It is a super-2 number, since 2×14311423312013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14311423312003) 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, 193397612288 + ... + 193397612361.

It is an arithmetic number, because the mean of its divisors is an integer number (3674554634175).

Almost surely, 2^{14311423312013} is an apocalyptic number.

It is an amenable number.

14311423312013 is a deficient number, since it is larger than the sum of its proper divisors (386795224687).

14311423312013 is an equidigital number, since it uses as much as digits as its factorization.

14311423312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386795224686.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 14311423312013 its reverse (31021332411341), we get a palindrome (45332755723354).

The spelling of 14311423312013 in words is "fourteen trillion, three hundred eleven billion, four hundred twenty-three million, three hundred twelve thousand, thirteen".