201233000323 has 2 divisors, whose sum is σ = 201233000324. Its totient is φ = 201233000322.

The previous prime is 201233000273. The next prime is 201233000363. The reversal of 201233000323 is 323000332102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201233000323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201233000323.

It is not a weakly prime, because it can be changed into another prime (201233000363) 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 as a sum of consecutive naturals, namely, 100616500161 + 100616500162.

It is an arithmetic number, because the mean of its divisors is an integer number (100616500162).

Almost surely, 2^201233000323 is an apocalyptic number.

201233000323 is a deficient number, since it is larger than the sum of its proper divisors (1).

201233000323 is an equidigital number, since it uses as much as digits as its factorization.

201233000323 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201233000323 its reverse (323000332102), we get a palindrome (524233332425).

The spelling of 201233000323 in words is "two hundred one billion, two hundred thirty-three million, three hundred twenty-three", and thus it is an aban number.