206323201 has 8 divisors (see below), whose sum is σ = 236345984. Its totient is φ = 176437440.

The previous prime is 206323199. The next prime is 206323207. The reversal of 206323201 is 102323602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206323201 - 2¹ = 206323199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206323207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31005 + ... + 37066.

It is an arithmetic number, because the mean of its divisors is an integer number (29543248).

Almost surely, 2^206323201 is an apocalyptic number.

It is an amenable number.

206323201 is a deficient number, since it is larger than the sum of its proper divisors (30022783).

206323201 is an equidigital number, since it uses as much as digits as its factorization.

206323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68511.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 206323201 is about 14363.9549219566. The cubic root of 206323201 is about 590.9027652405.

Adding to 206323201 its reverse (102323602), we get a palindrome (308646803).

The spelling of 206323201 in words is "two hundred six million, three hundred twenty-three thousand, two hundred one".