2011213743 has 16 divisors (see below), whose sum is σ = 3343316736. Its totient is φ = 1044786240.

The previous prime is 2011213727. The next prime is 2011213793. The reversal of 2011213743 is 3473121102.

It is a happy number.

It is not a de Polignac number, because 2011213743 - 2⁴ = 2011213727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011213793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4353046 + ... + 4353507.

It is an arithmetic number, because the mean of its divisors is an integer number (208957296).

Almost surely, 2^2011213743 is an apocalyptic number.

2011213743 is a deficient number, since it is larger than the sum of its proper divisors (1332102993).

2011213743 is a wasteful number, since it uses less digits than its factorization.

2011213743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706574.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2011213743 is about 44846.5577608806. The cubic root of 2011213743 is about 1262.2714011226.

Adding to 2011213743 its reverse (3473121102), we get a palindrome (5484334845).

The spelling of 2011213743 in words is "two billion, eleven million, two hundred thirteen thousand, seven hundred forty-three".