231214 has 8 divisors (see below), whose sum is σ = 349200. Its totient is φ = 114816.

The previous prime is 231197. The next prime is 231223. The reversal of 231214 is 412132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 231194 and 231203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (43650).

2²³¹²¹⁴ is an apocalyptic number.

231214 is a deficient number, since it is larger than the sum of its proper divisors (117986).

231214 is a wasteful number, since it uses less digits than its factorization.

231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its digits is 48, while the sum is 13.

The square root of 231214 is about 480.8471690673. The cubic root of 231214 is about 61.3768660173.

Adding to 231214 its reverse (412132), we get a palindrome (643346).

The spelling of 231214 in words is "two hundred thirty-one thousand, two hundred fourteen".