203323200323 has 4 divisors (see below), whose sum is σ = 203327166768. Its totient is φ = 203319233880.

The previous prime is 203323200307. The next prime is 203323200391. The reversal of 203323200323 is 323002323302.

203323200323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203323200323 - 2⁴ = 203323200307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203323220323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905311 + ... + 2009192.

It is an arithmetic number, because the mean of its divisors is an integer number (50831791692).

Almost surely, 2^203323200323 is an apocalyptic number.

203323200323 is a deficient number, since it is larger than the sum of its proper divisors (3966445).

203323200323 is an equidigital number, since it uses as much as digits as its factorization.

203323200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966444.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 203323200323 its reverse (323002323302), we get a palindrome (526325523625).

The spelling of 203323200323 in words is "two hundred three billion, three hundred twenty-three million, two hundred thousand, three hundred twenty-three".