2113314421043 has 32 divisors (see below), whose sum is σ = 2496669626880. Its totient is φ = 1751254202880.

The previous prime is 2113314421039. The next prime is 2113314421061. The reversal of 2113314421043 is 3401244133112.

It is not a de Polignac number, because 2113314421043 - 2² = 2113314421039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113314420997 and 2113314421015.

It is not an unprimeable number, because it can be changed into a prime (2113314421013) 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 31 ways as a sum of consecutive naturals, for example, 15269771 + ... + 15407547.

It is an arithmetic number, because the mean of its divisors is an integer number (78020925840).

Almost surely, 2^{2113314421043} is an apocalyptic number.

2113314421043 is a deficient number, since it is larger than the sum of its proper divisors (383355205837).

2113314421043 is a wasteful number, since it uses less digits than its factorization.

2113314421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138347.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 2113314421043 its reverse (3401244133112), we get a palindrome (5514558554155).

The spelling of 2113314421043 in words is "two trillion, one hundred thirteen billion, three hundred fourteen million, four hundred twenty-one thousand, forty-three".