2011340233 has 16 divisors (see below), whose sum is σ = 2375286784. Its totient is φ = 1666662480.

The previous prime is 2011340213. The next prime is 2011340291. The reversal of 2011340233 is 3320431102.

It is not a de Polignac number, because 2011340233 - 2¹³ = 2011332041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011340233.

It is not an unprimeable number, because it can be changed into a prime (2011340213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231616 + ... + 240142.

It is an arithmetic number, because the mean of its divisors is an integer number (148455424).

Almost surely, 2^2011340233 is an apocalyptic number.

It is an amenable number.

2011340233 is a deficient number, since it is larger than the sum of its proper divisors (363946551).

2011340233 is a wasteful number, since it uses less digits than its factorization.

2011340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2011340233 is about 44847.9679918723. The cubic root of 2011340233 is about 1262.2978629815.

Adding to 2011340233 its reverse (3320431102), we get a palindrome (5331771335).

The spelling of 2011340233 in words is "two billion, eleven million, three hundred forty thousand, two hundred thirty-three".