2113034343443 has 2 divisors, whose sum is σ = 2113034343444. Its totient is φ = 2113034343442.

The previous prime is 2113034343439. The next prime is 2113034343491. The reversal of 2113034343443 is 3443434303112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113034343443 - 2² = 2113034343439 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113034313443) 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 as a sum of consecutive naturals, namely, 1056517171721 + 1056517171722.

It is an arithmetic number, because the mean of its divisors is an integer number (1056517171722).

Almost surely, 2^{2113034343443} is an apocalyptic number.

2113034343443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113034343443 is an equidigital number, since it uses as much as digits as its factorization.

2113034343443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 2113034343443 its reverse (3443434303112), we get a palindrome (5556468646555).

The spelling of 2113034343443 in words is "two trillion, one hundred thirteen billion, thirty-four million, three hundred forty-three thousand, four hundred forty-three".