203230044001 has 16 divisors (see below), whose sum is σ = 212381019648. Its totient is φ = 194242780800.

The previous prime is 203230043993. The next prime is 203230044019. The reversal of 203230044001 is 100440032302.

It is a cyclic number.

It is not a de Polignac number, because 203230044001 - 2³ = 203230043993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203230044001.

It is not an unprimeable number, because it can be changed into a prime (203230044301) 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, 9450181 + ... + 9471661.

It is an arithmetic number, because the mean of its divisors is an integer number (13273813728).

Almost surely, 2^203230044001 is an apocalyptic number.

It is an amenable number.

203230044001 is a deficient number, since it is larger than the sum of its proper divisors (9150975647).

203230044001 is a wasteful number, since it uses less digits than its factorization.

203230044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 203230044001 its reverse (100440032302), we get a palindrome (303670076303).

The spelling of 203230044001 in words is "two hundred three billion, two hundred thirty million, forty-four thousand, one".