2112000343 has 4 divisors (see below), whose sum is σ = 2112289920. Its totient is φ = 2111710768.

The previous prime is 2112000337. The next prime is 2112000409. The reversal of 2112000343 is 3430002112.

It is a happy number.

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 2112000343 - 2⁵ = 2112000311 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 (2112004343) 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, 133558 + ... + 148531.

It is an arithmetic number, because the mean of its divisors is an integer number (528072480).

Almost surely, 2^2112000343 is an apocalyptic number.

2112000343 is a deficient number, since it is larger than the sum of its proper divisors (289577).

2112000343 is an equidigital number, since it uses as much as digits as its factorization.

2112000343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289576.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2112000343 is about 45956.5049040938. The cubic root of 2112000343 is about 1283.0138014544.

Adding to 2112000343 its reverse (3430002112), we get a palindrome (5542002455).

The spelling of 2112000343 in words is "two billion, one hundred twelve million, three hundred forty-three", and thus it is an aban number.