214132231 has 8 divisors (see below), whose sum is σ = 224681184. Its totient is φ = 203686560.

The previous prime is 214132199. The next prime is 214132241. The reversal of 214132231 is 132231412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 214132231 - 2⁵ = 214132199 is a prime.

It is a super-2 number, since 2×214132231² = 91705224706074722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214132199 and 214132208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214132241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21556 + ... + 29881.

It is an arithmetic number, because the mean of its divisors is an integer number (28085148).

Almost surely, 2^214132231 is an apocalyptic number.

214132231 is a deficient number, since it is larger than the sum of its proper divisors (10548953).

214132231 is a wasteful number, since it uses less digits than its factorization.

214132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51641.

The product of its digits is 288, while the sum is 19.

The square root of 214132231 is about 14633.2577029177. The cubic root of 214132231 is about 598.2655753757.

Adding to 214132231 its reverse (132231412), we get a palindrome (346363643).

The spelling of 214132231 in words is "two hundred fourteen million, one hundred thirty-two thousand, two hundred thirty-one".