2012443311 has 8 divisors (see below), whose sum is σ = 2824481920. Its totient is φ = 1271016792.

The previous prime is 2012443309. The next prime is 2012443327. The reversal of 2012443311 is 1133442102.

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

It is not a de Polignac number, because 2012443311 - 2¹ = 2012443309 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 (2012443711) 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, 17652955 + ... + 17653068.

It is an arithmetic number, because the mean of its divisors is an integer number (353060240).

Almost surely, 2^2012443311 is an apocalyptic number.

2012443311 is a deficient number, since it is larger than the sum of its proper divisors (812038609).

2012443311 is a wasteful number, since it uses less digits than its factorization.

2012443311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35306045.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2012443311 is about 44860.2642769746. The cubic root of 2012443311 is about 1262.5285812044.

Adding to 2012443311 its reverse (1133442102), we get a palindrome (3145885413).

The spelling of 2012443311 in words is "two billion, twelve million, four hundred forty-three thousand, three hundred eleven".