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214312223 is a prime number
BaseRepresentation
bin11001100011000…
…10010100011111
3112221021012002202
430301202110133
5414330442343
633133242115
75211423656
oct1461422437
9487235082
10214312223
11aaa78a44
125b93333b
1335528888
142066a19d
1513c34db8
hexcc6251f

214312223 has 2 divisors, whose sum is σ = 214312224. Its totient is φ = 214312222.

The previous prime is 214312211. The next prime is 214312243. The reversal of 214312223 is 322213412.

214312223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (214312243) can be obtained adding 214312223 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214312223 - 28 = 214311967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214312195 and 214312204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214312243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107156111 + 107156112.

It is an arithmetic number, because the mean of its divisors is an integer number (107156112).

Almost surely, 2214312223 is an apocalyptic number.

214312223 is a deficient number, since it is larger than the sum of its proper divisors (1).

214312223 is an equidigital number, since it uses as much as digits as its factorization.

214312223 is an evil number, because the sum of its binary digits is even.

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

The square root of 214312223 is about 14639.4065111944. The cubic root of 214312223 is about 598.4331554102.

Adding to 214312223 its reverse (322213412), we get a palindrome (536525635).

The spelling of 214312223 in words is "two hundred fourteen million, three hundred twelve thousand, two hundred twenty-three".