201223333001 has 2 divisors, whose sum is σ = 201223333002. Its totient is φ = 201223333000.

The previous prime is 201223332977. The next prime is 201223333037. The reversal of 201223333001 is 100333322102.

201223333001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141884808976 + 59338524025 = 376676^2 + 243595^2 .

It is a cyclic number.

It is not a de Polignac number, because 201223333001 - 2¹⁴ = 201223316617 is a prime.

It is not a weakly prime, because it can be changed into another prime (201223333301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611666500 + 100611666501.

It is an arithmetic number, because the mean of its divisors is an integer number (100611666501).

Almost surely, 2^201223333001 is an apocalyptic number.

It is an amenable number.

201223333001 is a deficient number, since it is larger than the sum of its proper divisors (1).

201223333001 is an equidigital number, since it uses as much as digits as its factorization.

201223333001 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 20.

Adding to 201223333001 its reverse (100333322102), we get a palindrome (301556655103).

The spelling of 201223333001 in words is "two hundred one billion, two hundred twenty-three million, three hundred thirty-three thousand, one".