2112043354223 has 4 divisors (see below), whose sum is σ = 2304047295528. Its totient is φ = 1920039412920.

The previous prime is 2112043354217. The next prime is 2112043354247. The reversal of 2112043354223 is 3224533402112.

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 2112043354223 - 2¹² = 2112043350127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112043354223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112043353223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96001970636 + ... + 96001970657.

It is an arithmetic number, because the mean of its divisors is an integer number (576011823882).

Almost surely, 2^{2112043354223} is an apocalyptic number.

2112043354223 is a deficient number, since it is larger than the sum of its proper divisors (192003941305).

2112043354223 is a wasteful number, since it uses less digits than its factorization.

2112043354223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192003941304.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2112043354223 its reverse (3224533402112), we get a palindrome (5336576756335).

The spelling of 2112043354223 in words is "two trillion, one hundred twelve billion, forty-three million, three hundred fifty-four thousand, two hundred twenty-three".