2013012012311 has 4 divisors (see below), whose sum is σ = 2013883825800. Its totient is φ = 2012140198824.

The previous prime is 2013012012301. The next prime is 2013012012329. The reversal of 2013012012311 is 1132102103102.

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 2013012012311 - 2⁶ = 2013012012247 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 2013012012311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013012012301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435903281 + ... + 435907898.

It is an arithmetic number, because the mean of its divisors is an integer number (503470956450).

Almost surely, 2^{2013012012311} is an apocalyptic number.

2013012012311 is a deficient number, since it is larger than the sum of its proper divisors (871813489).

2013012012311 is an equidigital number, since it uses as much as digits as its factorization.

2013012012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871813488.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2013012012311 its reverse (1132102103102), we get a palindrome (3145114115413).

The spelling of 2013012012311 in words is "two trillion, thirteen billion, twelve million, twelve thousand, three hundred eleven".