203342431124201 has 16 divisors (see below), whose sum is σ = 209942399792640. Its totient is φ = 196744999818240.

The previous prime is 203342431124191. The next prime is 203342431124213. The reversal of 203342431124201 is 102421134243302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 203342431124201 - 2³⁰ = 203341357382377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203342431124281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6637136855 + ... + 6637167491.

It is an arithmetic number, because the mean of its divisors is an integer number (13121399987040).

Almost surely, 2^{203342431124201} is an apocalyptic number.

It is an amenable number.

203342431124201 is a deficient number, since it is larger than the sum of its proper divisors (6599968668439).

203342431124201 is a wasteful number, since it uses less digits than its factorization.

203342431124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65024.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 203342431124201 its reverse (102421134243302), we get a palindrome (305763565367503).

The spelling of 203342431124201 in words is "two hundred three trillion, three hundred forty-two billion, four hundred thirty-one million, one hundred twenty-four thousand, two hundred one".