201323320012013 has 16 divisors (see below), whose sum is σ = 201711059390400. Its totient is φ = 200935974620160.

The previous prime is 201323320011953. The next prime is 201323320012043. The reversal of 201323320012013 is 310210023323102.

It is a cyclic number.

It is not a de Polignac number, because 201323320012013 - 2¹⁶ = 201323319946477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201323320012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201323320012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9523775798 + ... + 9523796936.

It is an arithmetic number, because the mean of its divisors is an integer number (12606941211900).

Almost surely, 2^{201323320012013} is an apocalyptic number.

It is an amenable number.

201323320012013 is a deficient number, since it is larger than the sum of its proper divisors (387739378387).

201323320012013 is a wasteful number, since it uses less digits than its factorization.

201323320012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29612.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201323320012013 its reverse (310210023323102), we get a palindrome (511533343335115).

The spelling of 201323320012013 in words is "two hundred one trillion, three hundred twenty-three billion, three hundred twenty million, twelve thousand, thirteen".