2012011343 has 4 divisors (see below), whose sum is σ = 2027854080. Its totient is φ = 1996168608.

The previous prime is 2012011303. The next prime is 2012011361. The reversal of 2012011343 is 3431102102.

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 2012011343 - 2⁸ = 2012011087 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 (2012011303) 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, 7921178 + ... + 7921431.

It is an arithmetic number, because the mean of its divisors is an integer number (506963520).

Almost surely, 2^2012011343 is an apocalyptic number.

2012011343 is a deficient number, since it is larger than the sum of its proper divisors (15842737).

2012011343 is a wasteful number, since it uses less digits than its factorization.

2012011343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842736.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2012011343 is about 44855.4494236765. The cubic root of 2012011343 is about 1262.4382414387.

Adding to 2012011343 its reverse (3431102102), we get a palindrome (5443113445).

The spelling of 2012011343 in words is "two billion, twelve million, eleven thousand, three hundred forty-three".