200001202323 has 24 divisors (see below), whose sum is σ = 294207457392. Its totient is φ = 120755426688.

The previous prime is 200001202259. The next prime is 200001202351. The reversal of 200001202323 is 323202100002.

It is not a de Polignac number, because 200001202323 - 2⁶ = 200001202259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200001202393) 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 23 ways as a sum of consecutive naturals, for example, 3694636 + ... + 3748377.

It is an arithmetic number, because the mean of its divisors is an integer number (12258644058).

Almost surely, 2^200001202323 is an apocalyptic number.

200001202323 is a deficient number, since it is larger than the sum of its proper divisors (94206255069).

200001202323 is a wasteful number, since it uses less digits than its factorization.

200001202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443095 (or 7443082 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200001202323 its reverse (323202100002), we get a palindrome (523203302325).

The spelling of 200001202323 in words is "two hundred billion, one million, two hundred two thousand, three hundred twenty-three".