14313231 has 12 divisors (see below), whose sum is σ = 20763600. Its totient is φ = 9501120.

The previous prime is 14313217. The next prime is 14313253. The reversal of 14313231 is 13231341.

14313231 is a `hidden beast` number, since 1 + 431 + 3 + 231 = 666.

It is not a de Polignac number, because 14313231 - 2¹¹ = 14311183 is a prime.

It is a super-2 number, since 2×14313231² = 409737163318722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14313331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (1730300).

Almost surely, 2^14313231 is an apocalyptic number.

14313231 is a deficient number, since it is larger than the sum of its proper divisors (6450369).

14313231 is a wasteful number, since it uses less digits than its factorization.

14313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846 (or 6843 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 14313231 is about 3783.2830980512. The cubic root of 14313231 is about 242.7984407964.

Adding to 14313231 its reverse (13231341), we get a palindrome (27544572).

The spelling of 14313231 in words is "fourteen million, three hundred thirteen thousand, two hundred thirty-one".