2011320233 has 8 divisors (see below), whose sum is σ = 2167518528. Its totient is φ = 1855333584.

The previous prime is 2011320197. The next prime is 2011320239. The reversal of 2011320233 is 3320231102.

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

It is not a de Polignac number, because 2011320233 - 2¹⁰ = 2011319209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011320239) 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 7 ways as a sum of consecutive naturals, for example, 32885 + ... + 71442.

It is an arithmetic number, because the mean of its divisors is an integer number (270939816).

Almost surely, 2^2011320233 is an apocalyptic number.

It is an amenable number.

2011320233 is a deficient number, since it is larger than the sum of its proper divisors (156198295).

2011320233 is a wasteful number, since it uses less digits than its factorization.

2011320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105823.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2011320233 is about 44847.7450157753. The cubic root of 2011320233 is about 1262.2936790315.

Adding to 2011320233 its reverse (3320231102), we get a palindrome (5331551335).

The spelling of 2011320233 in words is "two billion, eleven million, three hundred twenty thousand, two hundred thirty-three".