2011033233 has 12 divisors (see below), whose sum is σ = 3168901008. Its totient is φ = 1218807960.

The previous prime is 2011033223. The next prime is 2011033289. The reversal of 2011033233 is 3323301102.

It is not a de Polignac number, because 2011033233 - 2⁹ = 2011032721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011033223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10156635 + ... + 10156832.

It is an arithmetic number, because the mean of its divisors is an integer number (264075084).

Almost surely, 2^2011033233 is an apocalyptic number.

It is an amenable number.

2011033233 is a deficient number, since it is larger than the sum of its proper divisors (1157867775).

2011033233 is a wasteful number, since it uses less digits than its factorization.

2011033233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20313484 (or 20313481 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2011033233 is about 44844.5451866779. The cubic root of 2011033233 is about 1262.2336362939.

Adding to 2011033233 its reverse (3323301102), we get a palindrome (5334334335).

It can be divided in two parts, 20 and 11033233, that added together give a triangular number (11033253 = T₄₆₉₇).

The spelling of 2011033233 in words is "two billion, eleven million, thirty-three thousand, two hundred thirty-three".