2011230322 has 16 divisors (see below), whose sum is σ = 3198704472. Its totient is φ = 945158400.

The previous prime is 2011230317. The next prime is 2011230323. The reversal of 2011230322 is 2230321102.

It can be written as a sum of positive squares in 4 ways, for example, as 1932393681 + 78836641 = 43959^2 + 8879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2011230296 and 2011230305.

It is not an unprimeable number, because it can be changed into a prime (2011230323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15429 + ... + 65272.

Almost surely, 2^2011230322 is an apocalyptic number.

2011230322 is a deficient number, since it is larger than the sum of its proper divisors (1187474150).

2011230322 is a wasteful number, since it uses less digits than its factorization.

2011230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81453.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2011230322 is about 44846.7426018880. The cubic root of 2011230322 is about 1262.2748695324.

Adding to 2011230322 its reverse (2230321102), we get a palindrome (4241551424).

The spelling of 2011230322 in words is "two billion, eleven million, two hundred thirty thousand, three hundred twenty-two".