2011321000233 has 32 divisors (see below), whose sum is σ = 2983224299520. Its totient is φ = 1339311289680.

The previous prime is 2011321000223. The next prime is 2011321000291. The reversal of 2011321000233 is 3320001231102.

2011321000233 is a `hidden beast` number, since 201 + 132 + 100 + 0 + 233 = 666.

It is not a de Polignac number, because 2011321000233 - 2⁴ = 2011321000217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011321000223) 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 31 ways as a sum of consecutive naturals, for example, 97122066 + ... + 97142772.

It is an arithmetic number, because the mean of its divisors is an integer number (93225759360).

Almost surely, 2^{2011321000233} is an apocalyptic number.

It is an amenable number.

2011321000233 is a deficient number, since it is larger than the sum of its proper divisors (971903299287).

2011321000233 is a wasteful number, since it uses less digits than its factorization.

2011321000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24754 (or 24748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2011321000233 its reverse (3320001231102), we get a palindrome (5331322231335).

The spelling of 2011321000233 in words is "two trillion, eleven billion, three hundred twenty-one million, two hundred thirty-three", and thus it is an aban number.