33112202221233 has 24 divisors (see below), whose sum is σ = 51090352647048. Its totient is φ = 20592422817792.

The previous prime is 33112202221183. The next prime is 33112202221237. The reversal of 33112202221233 is 33212220221133.

33112202221233 is a `hidden beast` number, since 3 + 3 + 1 + 1 + 2 + 202 + 221 + 233 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4487690585889 + 28624511635344 = 2118417^2 + 5350188^2 .

It is not a de Polignac number, because 33112202221233 - 2¹⁷ = 33112202090161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33112202221197 and 33112202221206.

It is not an unprimeable number, because it can be changed into a prime (33112202221237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957591660 + ... + 957626237.

It is an arithmetic number, because the mean of its divisors is an integer number (2128764693627).

Almost surely, 2^{33112202221233} is an apocalyptic number.

It is an amenable number.

33112202221233 is a deficient number, since it is larger than the sum of its proper divisors (17978150425815).

33112202221233 is a wasteful number, since it uses less digits than its factorization.

33112202221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915218033 (or 1915218030 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 33112202221233 its reverse (33212220221133), we get a palindrome (66324422442366).

The spelling of 33112202221233 in words is "thirty-three trillion, one hundred twelve billion, two hundred two million, two hundred twenty-one thousand, two hundred thirty-three".