2011000233 has 16 divisors (see below), whose sum is σ = 2987329536. Its totient is φ = 1192855440.

The previous prime is 2011000207. The next prime is 2011000247. The reversal of 2011000233 is 3320001102.

It is a happy number.

It is not a de Polignac number, because 2011000233 - 2⁹ = 2010999721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011000633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646741 + ... + 649842.

It is an arithmetic number, because the mean of its divisors is an integer number (186708096).

Almost surely, 2^2011000233 is an apocalyptic number.

It is an amenable number.

2011000233 is a deficient number, since it is larger than the sum of its proper divisors (976329303).

2011000233 is a wasteful number, since it uses less digits than its factorization.

2011000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296644.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2011000233 is about 44844.1772474421. The cubic root of 2011000233 is about 1262.2267320589.

Adding to 2011000233 its reverse (3320001102), we get a palindrome (5331001335).

The spelling of 2011000233 in words is "two billion, eleven million, two hundred thirty-three", and thus it is an aban number.