231230012200203 has 16 divisors (see below), whose sum is σ = 310272559660800. Its totient is φ = 153170416647456.

The previous prime is 231230012200193. The next prime is 231230012200237. The reversal of 231230012200203 is 302002210032132.

It is a happy number.

It is not a de Polignac number, because 231230012200203 - 2²⁰ = 231230011151627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231230012200203.

It is not an unprimeable number, because it can be changed into a prime (231230012200273) 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, 69880276 + ... + 73114382.

It is an arithmetic number, because the mean of its divisors is an integer number (19392034978800).

Almost surely, 2^{231230012200203} is an apocalyptic number.

231230012200203 is a deficient number, since it is larger than the sum of its proper divisors (79042547460597).

231230012200203 is a wasteful number, since it uses less digits than its factorization.

231230012200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386066.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 231230012200203 its reverse (302002210032132), we get a palindrome (533232222232335).

The spelling of 231230012200203 in words is "two hundred thirty-one trillion, two hundred thirty billion, twelve million, two hundred thousand, two hundred three".