200320133 has 12 divisors (see below), whose sum is σ = 225524460. Its totient is φ = 176865216.

The previous prime is 200320093. The next prime is 200320147. The reversal of 200320133 is 331023002.

It can be written as a sum of positive squares in 2 ways, for example, as 39715204 + 160604929 = 6302^2 + 12673^2 .

It is not a de Polignac number, because 200320133 - 2⁶ = 200320069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200320733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7688 + ... + 21441.

It is an arithmetic number, because the mean of its divisors is an integer number (18793705).

Almost surely, 2^200320133 is an apocalyptic number.

200320133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200320133 is a deficient number, since it is larger than the sum of its proper divisors (25204327).

200320133 is a wasteful number, since it uses less digits than its factorization.

200320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29188 (or 29165 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 200320133 is about 14153.4495088653. The cubic root of 200320133 is about 585.1154061649.

Adding to 200320133 its reverse (331023002), we get a palindrome (531343135).

The spelling of 200320133 in words is "two hundred million, three hundred twenty thousand, one hundred thirty-three".