2112340223000 has 128 divisors (see below), whose sum is σ = 5769193697280. Its totient is φ = 708821654400.

The previous prime is 2112340222997. The next prime is 2112340223017. The reversal of 2112340223000 is 3220432112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2881244 + ... + 3539243.

It is an arithmetic number, because the mean of its divisors is an integer number (45071825760).

Almost surely, 2^{2112340223000} is an apocalyptic number.

2112340223000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112340223000 is an abundant number, since it is smaller than the sum of its proper divisors (3656853474280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112340223000 is a wasteful number, since it uses less digits than its factorization.

2112340223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420562 (or 6420548 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2112340223000 its reverse (3220432112), we get a palindrome (2115560655112).

The spelling of 2112340223000 in words is "two trillion, one hundred twelve billion, three hundred forty million, two hundred twenty-three thousand".