214333231 has 8 divisors (see below), whose sum is σ = 245098784. Its totient is φ = 183604320.

The previous prime is 214333213. The next prime is 214333261. The reversal of 214333231 is 132333412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214333231 is a prime.

It is a super-2 number, since 2×214333231² = 91877467821798722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214333261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4801 + ... + 21253.

It is an arithmetic number, because the mean of its divisors is an integer number (30637348).

Almost surely, 2^214333231 is an apocalyptic number.

214333231 is a deficient number, since it is larger than the sum of its proper divisors (30765553).

214333231 is a wasteful number, since it uses less digits than its factorization.

214333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18321.

The product of its digits is 1296, while the sum is 22.

The square root of 214333231 is about 14640.1240090376. The cubic root of 214333231 is about 598.4527086160.

Adding to 214333231 its reverse (132333412), we get a palindrome (346666643).

The spelling of 214333231 in words is "two hundred fourteen million, three hundred thirty-three thousand, two hundred thirty-one".