33240113032221 has 6 divisors (see below), whose sum is σ = 48013496602110. Its totient is φ = 22160075354808.

The previous prime is 33240113032163. The next prime is 33240113032237. The reversal of 33240113032221 is 12223031104233.

33240113032221 is a `hidden beast` number, since 3 + 3 + 2 + 401 + 1 + 3 + 0 + 32 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20543683160196 + 12696429872025 = 4532514^2 + 3563205^2 .

It is not a de Polignac number, because 33240113032221 - 2¹³ = 33240113024029 is a prime.

It is a super-2 number, since 2×33240113032221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240113032921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1846672946226 + ... + 1846672946243.

It is an arithmetic number, because the mean of its divisors is an integer number (8002249433685).

Almost surely, 2^{33240113032221} is an apocalyptic number.

It is an amenable number.

33240113032221 is a deficient number, since it is larger than the sum of its proper divisors (14773383569889).

33240113032221 is a wasteful number, since it uses less digits than its factorization.

33240113032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693345892475 (or 3693345892472 counting only the distinct ones).

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

Adding to 33240113032221 its reverse (12223031104233), we get a palindrome (45463144136454).

The spelling of 33240113032221 in words is "thirty-three trillion, two hundred forty billion, one hundred thirteen million, thirty-two thousand, two hundred twenty-one".