2011223012313 has 4 divisors (see below), whose sum is σ = 2681630683088. Its totient is φ = 1340815341540.

The previous prime is 2011223012311. The next prime is 2011223012329. The reversal of 2011223012313 is 3132103221102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2011223012313 - 2¹ = 2011223012311 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011223012313.

It is not an unprimeable number, because it can be changed into a prime (2011223012311) 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, 335203835383 + ... + 335203835388.

It is an arithmetic number, because the mean of its divisors is an integer number (670407670772).

Almost surely, 2^{2011223012313} is an apocalyptic number.

It is an amenable number.

2011223012313 is a deficient number, since it is larger than the sum of its proper divisors (670407670775).

2011223012313 is an equidigital number, since it uses as much as digits as its factorization.

2011223012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670407670774.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2011223012313 its reverse (3132103221102), we get a palindrome (5143326233415).

The spelling of 2011223012313 in words is "two trillion, eleven billion, two hundred twenty-three million, twelve thousand, three hundred thirteen".