200323133 has 2 divisors, whose sum is σ = 200323134. Its totient is φ = 200323132.

The previous prime is 200323129. The next prime is 200323141. The reversal of 200323133 is 331323002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195496324 + 4826809 = 13982^2 + 2197^2 .

It is a cyclic number.

It is not a de Polignac number, because 200323133 - 2² = 200323129 is a prime.

It is a super-2 number, since 2×200323133² = 80258715229871378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200323183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100161566 + 100161567.

It is an arithmetic number, because the mean of its divisors is an integer number (100161567).

Almost surely, 2^200323133 is an apocalyptic number.

It is an amenable number.

200323133 is a deficient number, since it is larger than the sum of its proper divisors (1).

200323133 is an equidigital number, since it uses as much as digits as its factorization.

200323133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 200323133 is about 14153.5554896994. Note that the first 3 decimals coincide. The cubic root of 200323133 is about 585.1183270520.

Adding to 200323133 its reverse (331323002), we get a palindrome (531646135).

The spelling of 200323133 in words is "two hundred million, three hundred twenty-three thousand, one hundred thirty-three".