231314 has 4 divisors (see below), whose sum is σ = 346974. Its totient is φ = 115656.

The previous prime is 231299. The next prime is 231317. The reversal of 231314 is 413132.

231314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 218089 + 13225 = 467^2 + 115^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 231314.

It is not an unprimeable number, because it can be changed into a prime (231317) by changing a digit.

231314 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57827 + ... + 57830.

2²³¹³¹⁴ is an apocalyptic number.

231314 is a deficient number, since it is larger than the sum of its proper divisors (115660).

231314 is a wasteful number, since it uses less digits than its factorization.

231314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115659.

The product of its digits is 72, while the sum is 14.

The square root of 231314 is about 480.9511409696. The cubic root of 231314 is about 61.3857132353.

Adding to 231314 its reverse (413132), we get a palindrome (644446).

It can be divided in two parts, 231 and 314, that added together give a palindrome (545).

The spelling of 231314 in words is "two hundred thirty-one thousand, three hundred fourteen".