200001233 has 2 divisors, whose sum is σ = 200001234. Its totient is φ = 200001232.

The previous prime is 200001223. The next prime is 200001247. The reversal of 200001233 is 332100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199176769 + 824464 = 14113^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 200001233 - 2¹⁰ = 200000209 is a prime.

200001233 is a modest number, since divided by 1233 gives 2 as remainder.

It is not a weakly prime, because it can be changed into another prime (200001223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000616 + 100000617.

It is an arithmetic number, because the mean of its divisors is an integer number (100000617).

Almost surely, 2^200001233 is an apocalyptic number.

It is an amenable number.

200001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001233 is an equidigital number, since it uses as much as digits as its factorization.

200001233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 200001233 is about 14142.1792167968. The cubic root of 200001233 is about 584.8047494114.

Adding to 200001233 its reverse (332100002), we get a palindrome (532101235).

The spelling of 200001233 in words is "two hundred million, one thousand, two hundred thirty-three".