201333000001 has 4 divisors (see below), whose sum is σ = 230094857152. Its totient is φ = 172571142852.

The previous prime is 201332999957. The next prime is 201333000007. The reversal of 201333000001 is 100000333102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100000333102 = 2 ⋅50000166551.

It is a cyclic number.

It is not a de Polignac number, because 201333000001 - 2¹¹ = 201332997953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201333000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14380928565 + ... + 14380928578.

It is an arithmetic number, because the mean of its divisors is an integer number (57523714288).

Almost surely, 2^201333000001 is an apocalyptic number.

It is an amenable number.

201333000001 is a deficient number, since it is larger than the sum of its proper divisors (28761857151).

201333000001 is an equidigital number, since it uses as much as digits as its factorization.

201333000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28761857150.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 201333000001 its reverse (100000333102), we get a palindrome (301333333103).

The spelling of 201333000001 in words is "two hundred one billion, three hundred thirty-three million, one", and thus it is an aban number.