200320021233 has 12 divisors (see below), whose sum is σ = 289356694068. Its totient is φ = 133544118240.

The previous prime is 200320021219. The next prime is 200320021241. The reversal of 200320021233 is 332120023002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55926101169 + 144393920064 = 236487^2 + 379992^2 .

It is not a de Polignac number, because 200320021233 - 2⁵ = 200320021201 is a prime.

It is a super-2 number, since 2×200320021233² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200320021283) 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 in 11 ways as a sum of consecutive naturals, for example, 363643 + ... + 729983.

It is an arithmetic number, because the mean of its divisors is an integer number (24113057839).

Almost surely, 2^200320021233 is an apocalyptic number.

It is an amenable number.

200320021233 is a deficient number, since it is larger than the sum of its proper divisors (89036672835).

200320021233 is a wasteful number, since it uses less digits than its factorization.

200320021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427104 (or 427101 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200320021233 its reverse (332120023002), we get a palindrome (532440044235).

The spelling of 200320021233 in words is "two hundred billion, three hundred twenty million, twenty-one thousand, two hundred thirty-three".