2011344223 has 8 divisors (see below), whose sum is σ = 2342050848. Its totient is φ = 1691480544.

The previous prime is 2011344211. The next prime is 2011344233. The reversal of 2011344223 is 3224431102.

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-2011344223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011344194 and 2011344203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011344233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710336 + ... + 2711077.

It is an arithmetic number, because the mean of its divisors is an integer number (292756356).

Almost surely, 2^2011344223 is an apocalyptic number.

2011344223 is a deficient number, since it is larger than the sum of its proper divisors (330706625).

2011344223 is an equidigital number, since it uses as much as digits as its factorization.

2011344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421473.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2011344223 is about 44848.0124754710. The cubic root of 2011344223 is about 1262.2986976762.

Adding to 2011344223 its reverse (3224431102), we get a palindrome (5235775325).

The spelling of 2011344223 in words is "two billion, eleven million, three hundred forty-four thousand, two hundred twenty-three".