2113311122323 has 4 divisors (see below), whose sum is σ = 2118743799120. Its totient is φ = 2107878445528.

The previous prime is 2113311122311. The next prime is 2113311122347. The reversal of 2113311122323 is 3232211133112.

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 2113311122323 - 2¹⁷ = 2113310991251 is a prime.

It is a super-3 number, since 3×2113311122323³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113311122383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716337815 + ... + 2716338592.

It is an arithmetic number, because the mean of its divisors is an integer number (529685949780).

Almost surely, 2^{2113311122323} is an apocalyptic number.

2113311122323 is a deficient number, since it is larger than the sum of its proper divisors (5432676797).

2113311122323 is an equidigital number, since it uses as much as digits as its factorization.

2113311122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432676796.

The product of its digits is 1296, while the sum is 25.

Adding to 2113311122323 its reverse (3232211133112), we get a palindrome (5345522255435).

The spelling of 2113311122323 in words is "two trillion, one hundred thirteen billion, three hundred eleven million, one hundred twenty-two thousand, three hundred twenty-three".