201013322033 has 4 divisors (see below), whose sum is σ = 203085624420. Its totient is φ = 198941019648.

The previous prime is 201013322009. The next prime is 201013322047. The reversal of 201013322033 is 330223310102.

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 154655787169 + 46357534864 = 393263^2 + 215308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201013322033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201013321996 and 201013322014.

It is not an unprimeable number, because it can be changed into a prime (201013322333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036151048 + ... + 1036151241.

It is an arithmetic number, because the mean of its divisors is an integer number (50771406105).

Almost surely, 2^201013322033 is an apocalyptic number.

It is an amenable number.

201013322033 is a deficient number, since it is larger than the sum of its proper divisors (2072302387).

201013322033 is an equidigital number, since it uses as much as digits as its factorization.

201013322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072302386.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201013322033 its reverse (330223310102), we get a palindrome (531236632135).

The spelling of 201013322033 in words is "two hundred one billion, thirteen million, three hundred twenty-two thousand, thirty-three".