2012343 has 4 divisors (see below), whose sum is σ = 2683128. Its totient is φ = 1341560.

The previous prime is 2012333. The next prime is 2012363. The reversal of 2012343 is 3432102.

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 2012343 - 2¹² = 2008247 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012323) 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, 335388 + ... + 335393.

It is an arithmetic number, because the mean of its divisors is an integer number (670782).

2^2012343 is an apocalyptic number.

2012343 is a deficient number, since it is larger than the sum of its proper divisors (670785).

2012343 is an equidigital number, since it uses as much as digits as its factorization.

2012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670784.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2012343 is about 1418.5707596028. The cubic root of 2012343 is about 126.2507603784.

Adding to 2012343 its reverse (3432102), we get a palindrome (5444445).

The spelling of 2012343 in words is "two million, twelve thousand, three hundred forty-three".