203032200323 has 4 divisors (see below), whose sum is σ = 204277796808. Its totient is φ = 201786603840.

The previous prime is 203032200317. The next prime is 203032200337. The reversal of 203032200323 is 323002230302.

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 203032200323 - 2²⁰ = 203031151747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203032200295 and 203032200304.

It is not an unprimeable number, because it can be changed into a prime (203032200373) 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 3 ways as a sum of consecutive naturals, for example, 622797998 + ... + 622798323.

It is an arithmetic number, because the mean of its divisors is an integer number (51069449202).

Almost surely, 2^203032200323 is an apocalyptic number.

203032200323 is a deficient number, since it is larger than the sum of its proper divisors (1245596485).

203032200323 is a wasteful number, since it uses less digits than its factorization.

203032200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245596484.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 203032200323 its reverse (323002230302), we get a palindrome (526034430625).

The spelling of 203032200323 in words is "two hundred three billion, thirty-two million, two hundred thousand, three hundred twenty-three".