12231000203233 has 24 divisors (see below), whose sum is σ = 14223555101184. Its totient is φ = 10302881495040.

The previous prime is 12231000203209. The next prime is 12231000203239. The reversal of 12231000203233 is 33230200013221.

It is a de Polignac number, because none of the positive numbers 2^k-12231000203233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231000203239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29828560 + ... + 30235822.

It is an arithmetic number, because the mean of its divisors is an integer number (592648129216).

Almost surely, 2^{12231000203233} is an apocalyptic number.

It is an amenable number.

12231000203233 is a deficient number, since it is larger than the sum of its proper divisors (1992554897951).

12231000203233 is an equidigital number, since it uses as much as digits as its factorization.

12231000203233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408545 (or 408484 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12231000203233 its reverse (33230200013221), we get a palindrome (45461200216454).

The spelling of 12231000203233 in words is "twelve trillion, two hundred thirty-one billion, two hundred three thousand, two hundred thirty-three".