14115523231 has 4 divisors (see below), whose sum is σ = 14381853912. Its totient is φ = 13849192552.

The previous prime is 14115523157. The next prime is 14115523241. The reversal of 14115523231 is 13232551141.

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 14115523231 - 2⁹ = 14115522719 is a prime.

It is a super-2 number, since 2×14115523231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14115523231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14115523241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133165261 + ... + 133165366.

It is an arithmetic number, because the mean of its divisors is an integer number (3595463478).

Almost surely, 2^14115523231 is an apocalyptic number.

14115523231 is a deficient number, since it is larger than the sum of its proper divisors (266330681).

14115523231 is an equidigital number, since it uses as much as digits as its factorization.

14115523231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266330680.

The product of its digits is 3600, while the sum is 28.

The spelling of 14115523231 in words is "fourteen billion, one hundred fifteen million, five hundred twenty-three thousand, two hundred thirty-one".