203230422201 has 16 divisors (see below), whose sum is σ = 279732579840. Its totient is φ = 131108156160.

The previous prime is 203230422191. The next prime is 203230422203. The reversal of 203230422201 is 102224032302.

It is not a de Polignac number, because 203230422201 - 2¹¹ = 203230420153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203230422203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647295 + ... + 1766363.

It is an arithmetic number, because the mean of its divisors is an integer number (17483286240).

Almost surely, 2^203230422201 is an apocalyptic number.

It is an amenable number.

203230422201 is a deficient number, since it is larger than the sum of its proper divisors (76502157639).

203230422201 is a wasteful number, since it uses less digits than its factorization.

203230422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137456.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 203230422201 its reverse (102224032302), we get a palindrome (305454454503).

The spelling of 203230422201 in words is "two hundred three billion, two hundred thirty million, four hundred twenty-two thousand, two hundred one".