231301314 has 12 divisors (see below), whose sum is σ = 501152886. Its totient is φ = 77100432.

The previous prime is 231301313. The next prime is 231301321. The reversal of 231301314 is 413103132.

It can be written as a sum of positive squares in only one way, i.e., 167573025 + 63728289 = 12945^2 + 7983^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12850073 = 231301314 / (2 + 3 + 1 + 3 + 0 + 1 + 3 + 1 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231301313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6425019 + ... + 6425054.

Almost surely, 2^231301314 is an apocalyptic number.

231301314 is an abundant number, since it is smaller than the sum of its proper divisors (269851572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231301314 is a wasteful number, since it uses less digits than its factorization.

231301314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12850081 (or 12850078 counting only the distinct ones).

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

The square root of 231301314 is about 15208.5934260865. The cubic root of 231301314 is about 613.8459101846.

Adding to 231301314 its reverse (413103132), we get a palindrome (644404446).

The spelling of 231301314 in words is "two hundred thirty-one million, three hundred one thousand, three hundred fourteen".