2112647341823 has 8 divisors (see below), whose sum is σ = 2135454765600. Its totient is φ = 2089884077568.

The previous prime is 2112647341817. The next prime is 2112647341907. The reversal of 2112647341823 is 3281437462112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112647341823 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 (2112647341423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10943678 + ... + 11135051.

It is an arithmetic number, because the mean of its divisors is an integer number (266931845700).

Almost surely, 2^{2112647341823} is an apocalyptic number.

2112647341823 is a deficient number, since it is larger than the sum of its proper divisors (22807423777).

2112647341823 is a wasteful number, since it uses less digits than its factorization.

2112647341823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22079761.

The product of its digits is 387072, while the sum is 44.

The spelling of 2112647341823 in words is "two trillion, one hundred twelve billion, six hundred forty-seven million, three hundred forty-one thousand, eight hundred twenty-three".