214231223 has 4 divisors (see below), whose sum is σ = 223545648. Its totient is φ = 204916800.

The previous prime is 214231219. The next prime is 214231267. The reversal of 214231223 is 322132412.

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 214231223 - 2² = 214231219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214231195 and 214231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214231723) 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, 4657178 + ... + 4657223.

It is an arithmetic number, because the mean of its divisors is an integer number (55886412).

Almost surely, 2^214231223 is an apocalyptic number.

214231223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

214231223 is a deficient number, since it is larger than the sum of its proper divisors (9314425).

214231223 is an equidigital number, since it uses as much as digits as its factorization.

214231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314424.

The product of its digits is 576, while the sum is 20.

The square root of 214231223 is about 14636.6397441489. The cubic root of 214231223 is about 598.3577526590.

Adding to 214231223 its reverse (322132412), we get a palindrome (536363635).

The spelling of 214231223 in words is "two hundred fourteen million, two hundred thirty-one thousand, two hundred twenty-three".