201210223 has 2 divisors, whose sum is σ = 201210224. Its totient is φ = 201210222.

The previous prime is 201210211. The next prime is 201210227. The reversal of 201210223 is 322012102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201210223 - 2⁹ = 201209711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201210227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605111 + 100605112.

It is an arithmetic number, because the mean of its divisors is an integer number (100605112).

Almost surely, 2^201210223 is an apocalyptic number.

201210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210223 is an equidigital number, since it uses as much as digits as its factorization.

201210223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201210223 is about 14184.8589347938. The cubic root of 201210223 is about 585.9807475416.

Adding to 201210223 its reverse (322012102), we get a palindrome (523222325).

The spelling of 201210223 in words is "two hundred one million, two hundred ten thousand, two hundred twenty-three".