214131223 has 2 divisors, whose sum is σ = 214131224. Its totient is φ = 214131222.

The previous prime is 214131221. The next prime is 214131287. The reversal of 214131223 is 322131412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214131223 - 2¹ = 214131221 is a prime.

Together with 214131221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 214131223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214131221) 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 as a sum of consecutive naturals, namely, 107065611 + 107065612.

It is an arithmetic number, because the mean of its divisors is an integer number (107065612).

Almost surely, 2^214131223 is an apocalyptic number.

214131223 is a deficient number, since it is larger than the sum of its proper divisors (1).

214131223 is an equidigital number, since it uses as much as digits as its factorization.

214131223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 214131223 is about 14633.2232607857. The cubic root of 214131223 is about 598.2646366214.

Adding to 214131223 its reverse (322131412), we get a palindrome (536262635).

The spelling of 214131223 in words is "two hundred fourteen million, one hundred thirty-one thousand, two hundred twenty-three".