33100224233 has 4 divisors (see below), whose sum is σ = 33319431168. Its totient is φ = 32881017300.

The previous prime is 33100224193. The next prime is 33100224319. The reversal of 33100224233 is 33242200133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33100224233 - 2⁶ = 33100224169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33100224199 and 33100224208.

It is not an unprimeable number, because it can be changed into a prime (33100424233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109603241 + ... + 109603542.

It is an arithmetic number, because the mean of its divisors is an integer number (8329857792).

Almost surely, 2^33100224233 is an apocalyptic number.

It is an amenable number.

33100224233 is a deficient number, since it is larger than the sum of its proper divisors (219206935).

33100224233 is a wasteful number, since it uses less digits than its factorization.

33100224233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219206934.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33100224233 its reverse (33242200133), we get a palindrome (66342424366).

The spelling of 33100224233 in words is "thirty-three billion, one hundred million, two hundred twenty-four thousand, two hundred thirty-three".