201313223 has 2 divisors, whose sum is σ = 201313224. Its totient is φ = 201313222.

The previous prime is 201313193. The next prime is 201313241. The reversal of 201313223 is 322313102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201313223 - 2¹⁶ = 201247687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201313423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100656611 + 100656612.

It is an arithmetic number, because the mean of its divisors is an integer number (100656612).

Almost surely, 2^201313223 is an apocalyptic number.

201313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201313223 is an equidigital number, since it uses as much as digits as its factorization.

201313223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 201313223 is about 14188.4891020855. The cubic root of 201313223 is about 586.0807188059.

Adding to 201313223 its reverse (322313102), we get a palindrome (523626325).

The spelling of 201313223 in words is "two hundred one million, three hundred thirteen thousand, two hundred twenty-three".