211232330033 has 8 divisors (see below), whose sum is σ = 215300225448. Its totient is φ = 207167485824.

The previous prime is 211232329991. The next prime is 211232330051. The reversal of 211232330033 is 330033232112.

It can be written as a sum of positive squares in 4 ways, for example, as 39213108529 + 172019221504 = 198023^2 + 414752^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 211232330033 - 2¹² = 211232325937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211232329990 and 211232330008.

It is not an unprimeable number, because it can be changed into a prime (211232332033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622766 + ... + 900167.

It is an arithmetic number, because the mean of its divisors is an integer number (26912528181).

Almost surely, 2^211232330033 is an apocalyptic number.

It is an amenable number.

211232330033 is a deficient number, since it is larger than the sum of its proper divisors (4067895415).

211232330033 is a wasteful number, since it uses less digits than its factorization.

211232330033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525603.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 211232330033 its reverse (330033232112), we get a palindrome (541265562145).

The spelling of 211232330033 in words is "two hundred eleven billion, two hundred thirty-two million, three hundred thirty thousand, thirty-three".