201233000233 has 4 divisors (see below), whose sum is σ = 205029849348. Its totient is φ = 197436151120.

The previous prime is 201233000207. The next prime is 201233000249. The reversal of 201233000233 is 332000332102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110936957184 + 90296043049 = 333072^2 + 300493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201233000233 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 201233000233.

It is not an unprimeable number, because it can be changed into a prime (201233000273) 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 3 ways as a sum of consecutive naturals, for example, 1898424478 + ... + 1898424583.

It is an arithmetic number, because the mean of its divisors is an integer number (51257462337).

Almost surely, 2^201233000233 is an apocalyptic number.

It is an amenable number.

201233000233 is a deficient number, since it is larger than the sum of its proper divisors (3796849115).

201233000233 is an equidigital number, since it uses as much as digits as its factorization.

201233000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796849114.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 201233000233 its reverse (332000332102), we get a palindrome (533233332335).

The spelling of 201233000233 in words is "two hundred one billion, two hundred thirty-three million, two hundred thirty-three", and thus it is an aban number.