2011332223 has 8 divisors (see below), whose sum is σ = 2020706576. Its totient is φ = 2001974400.

The previous prime is 2011332217. The next prime is 2011332227. The reversal of 2011332223 is 3222331102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011332223 is a prime.

It is a super-2 number, since 2×2011332223² = 8090914622556243458, which contains 22 as substring.

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 2011332223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011332227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285463 + ... + 292423.

It is an arithmetic number, because the mean of its divisors is an integer number (252588322).

Almost surely, 2^2011332223 is an apocalyptic number.

2011332223 is a deficient number, since it is larger than the sum of its proper divisors (9374353).

2011332223 is a wasteful number, since it uses less digits than its factorization.

2011332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265.

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

The square root of 2011332223 is about 44847.8786900785. The cubic root of 2011332223 is about 1262.2961873128.

Adding to 2011332223 its reverse (3222331102), we get a palindrome (5233663325).

The spelling of 2011332223 in words is "two billion, eleven million, three hundred thirty-two thousand, two hundred twenty-three".