2013323201111 has 4 divisors (see below), whose sum is σ = 2020978422672. Its totient is φ = 2005667979552.

The previous prime is 2013323201023. The next prime is 2013323201173. The reversal of 2013323201111 is 1111023233102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013323201111 - 2¹⁰ = 2013323200087 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 (2013323201011) 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, 3827610386 + ... + 3827610911.

It is an arithmetic number, because the mean of its divisors is an integer number (505244605668).

Almost surely, 2^{2013323201111} is an apocalyptic number.

2013323201111 is a deficient number, since it is larger than the sum of its proper divisors (7655221561).

2013323201111 is an equidigital number, since it uses as much as digits as its factorization.

2013323201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655221560.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2013323201111 its reverse (1111023233102), we get a palindrome (3124346434213).

The spelling of 2013323201111 in words is "two trillion, thirteen billion, three hundred twenty-three million, two hundred one thousand, one hundred eleven".