201233302013 has 4 divisors (see below), whose sum is σ = 201299046108. Its totient is φ = 201167557920.

The previous prime is 201233302007. The next prime is 201233302027. The reversal of 201233302013 is 310203332102.

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 198664535524 + 2568766489 = 445718^2 + 50683^2 .

It is a cyclic number.

It is not a de Polignac number, because 201233302013 - 2¹⁴ = 201233285629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201233302033) 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, 32867456 + ... + 32873577.

It is an arithmetic number, because the mean of its divisors is an integer number (50324761527).

Almost surely, 2^201233302013 is an apocalyptic number.

It is an amenable number.

201233302013 is a deficient number, since it is larger than the sum of its proper divisors (65744095).

201233302013 is an equidigital number, since it uses as much as digits as its factorization.

201233302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65744094.

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

Adding to 201233302013 its reverse (310203332102), we get a palindrome (511436634115).

The spelling of 201233302013 in words is "two hundred one billion, two hundred thirty-three million, three hundred two thousand, thirteen".