211033233 has 12 divisors (see below), whose sum is σ = 307227648. Its totient is φ = 139580280.

The previous prime is 211033201. The next prime is 211033241. The reversal of 211033233 is 332330112.

It is not a de Polignac number, because 211033233 - 2⁵ = 211033201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211033633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91173 + ... + 93458.

It is an arithmetic number, because the mean of its divisors is an integer number (25602304).

Almost surely, 2^211033233 is an apocalyptic number.

It is an amenable number.

211033233 is a deficient number, since it is larger than the sum of its proper divisors (96194415).

211033233 is a wasteful number, since it uses less digits than its factorization.

211033233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184764 (or 184761 counting only the distinct ones).

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

The square root of 211033233 is about 14526.9829283303. The cubic root of 211033233 is about 595.3654351879.

Adding to 211033233 its reverse (332330112), we get a palindrome (543363345).

It can be divided in two parts, 21103 and 3233, that added together give a square (24336 = 156²).

The spelling of 211033233 in words is "two hundred eleven million, thirty-three thousand, two hundred thirty-three".