214331 has 4 divisors (see below), whose sum is σ = 230832. Its totient is φ = 197832.

The previous prime is 214309. The next prime is 214351. The reversal of 214331 is 133412.

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

It is a cyclic number.

It is not a de Polignac number, because 214331 - 2¹⁰ = 213307 is a prime.

It is a super-2 number, since 2×214331² = 91875555122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214351) 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, 8231 + ... + 8256.

It is an arithmetic number, because the mean of its divisors is an integer number (57708).

2²¹⁴³³¹ is an apocalyptic number.

214331 is a deficient number, since it is larger than the sum of its proper divisors (16501).

214331 is a wasteful number, since it uses less digits than its factorization.

214331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500.

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

The square root of 214331 is about 462.9589614642. The cubic root of 214331 is about 59.8450632172.

Adding to 214331 its reverse (133412), we get a palindrome (347743).

It can be divided in two parts, 214 and 331, that added together give a palindrome (545).

The spelling of 214331 in words is "two hundred fourteen thousand, three hundred thirty-one".