14123113523 has 4 divisors (see below), whose sum is σ = 14142756960. Its totient is φ = 14103470088.

The previous prime is 14123113463. The next prime is 14123113547. The reversal of 14123113523 is 32531132141.

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

It is a cyclic number.

It is not a de Polignac number, because 14123113523 - 2¹⁰ = 14123112499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14123113492 and 14123113501.

It is not an unprimeable number, because it can be changed into a prime (14123113583) 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, 9820640 + ... + 9822077.

It is an arithmetic number, because the mean of its divisors is an integer number (3535689240).

Almost surely, 2^14123113523 is an apocalyptic number.

14123113523 is a deficient number, since it is larger than the sum of its proper divisors (19643437).

14123113523 is an equidigital number, since it uses as much as digits as its factorization.

14123113523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19643436.

The product of its digits is 2160, while the sum is 26.

Adding to 14123113523 its reverse (32531132141), we get a palindrome (46654245664).

The spelling of 14123113523 in words is "fourteen billion, one hundred twenty-three million, one hundred thirteen thousand, five hundred twenty-three".