203223223132203 has 16 divisors (see below), whose sum is σ = 275013024753536. Its totient is φ = 133457851074240.

The previous prime is 203223223132159. The next prime is 203223223132229. The reversal of 203223223132203 is 302231322322302.

It is not a de Polignac number, because 203223223132203 - 2¹⁶ = 203223223066667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203223223132273) 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 15 ways as a sum of consecutive naturals, for example, 4161900 + ... + 20585622.

It is an arithmetic number, because the mean of its divisors is an integer number (17188314047096).

Almost surely, 2^{203223223132203} is an apocalyptic number.

203223223132203 is a deficient number, since it is larger than the sum of its proper divisors (71789801621333).

203223223132203 is a wasteful number, since it uses less digits than its factorization.

203223223132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485354.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 203223223132203 its reverse (302231322322302), we get a palindrome (505454545454505).

The spelling of 203223223132203 in words is "two hundred three trillion, two hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred three".