2112344104343 has 4 divisors (see below), whose sum is σ = 2304375386568. Its totient is φ = 1920312822120.

The previous prime is 2112344104331. The next prime is 2112344104349. The reversal of 2112344104343 is 3434014432112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2112344104343 - 2¹⁰ = 2112344103319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112344104349) 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, 96015641096 + ... + 96015641117.

It is an arithmetic number, because the mean of its divisors is an integer number (576093846642).

Almost surely, 2^{2112344104343} is an apocalyptic number.

2112344104343 is a deficient number, since it is larger than the sum of its proper divisors (192031282225).

2112344104343 is a wasteful number, since it uses less digits than its factorization.

2112344104343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192031282224.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2112344104343 its reverse (3434014432112), we get a palindrome (5546358536455).

The spelling of 2112344104343 in words is "two trillion, one hundred twelve billion, three hundred forty-four million, one hundred four thousand, three hundred forty-three".