2011304233 has 2 divisors, whose sum is σ = 2011304234. Its totient is φ = 2011304232.

The previous prime is 2011304227. The next prime is 2011304257. The reversal of 2011304233 is 3324031102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1588261609 + 423042624 = 39853^2 + 20568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011304233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011304233.

It is not a weakly prime, because it can be changed into another prime (2011301233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005652116 + 1005652117.

It is an arithmetic number, because the mean of its divisors is an integer number (1005652117).

Almost surely, 2^2011304233 is an apocalyptic number.

It is an amenable number.

2011304233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011304233 is an equidigital number, since it uses as much as digits as its factorization.

2011304233 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2011304233 is about 44847.5666340996. The cubic root of 2011304233 is about 1262.2903318515.

Adding to 2011304233 its reverse (3324031102), we get a palindrome (5335335335).

The spelling of 2011304233 in words is "two billion, eleven million, three hundred four thousand, two hundred thirty-three".