14113563231 has 4 divisors (see below), whose sum is σ = 18818084312. Its totient is φ = 9409042152.

The previous prime is 14113563227. The next prime is 14113563239. The reversal of 14113563231 is 13236531141.

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

It is not a de Polignac number, because 14113563231 - 2² = 14113563227 is a prime.

It is a super-2 number, since 2×14113563231² (a number of 21 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 (14113563239) 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, 2352260536 + ... + 2352260541.

It is an arithmetic number, because the mean of its divisors is an integer number (4704521078).

Almost surely, 2^14113563231 is an apocalyptic number.

14113563231 is a deficient number, since it is larger than the sum of its proper divisors (4704521081).

14113563231 is an equidigital number, since it uses as much as digits as its factorization.

14113563231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704521080.

The product of its digits is 6480, while the sum is 30.

The spelling of 14113563231 in words is "fourteen billion, one hundred thirteen million, five hundred sixty-three thousand, two hundred thirty-one".