214231 has 4 divisors (see below), whose sum is σ = 215272. Its totient is φ = 213192.

The previous prime is 214219. The next prime is 214237. The reversal of 214231 is 132412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 214231 - 2¹¹ = 212183 is a prime.

It is a super-2 number, since 2×214231² = 91789842722, which 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 (214237) 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, 96 + ... + 661.

It is an arithmetic number, because the mean of its divisors is an integer number (53818).

2²¹⁴²³¹ is an apocalyptic number.

214231 is a deficient number, since it is larger than the sum of its proper divisors (1041).

214231 is an equidigital number, since it uses as much as digits as its factorization.

214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

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

The square root of 214231 is about 462.8509479303. The cubic root of 214231 is about 59.8357545042.

Adding to 214231 its reverse (132412), we get a palindrome (346643).

The spelling of 214231 in words is "two hundred fourteen thousand, two hundred thirty-one".