21104223033033 has 24 divisors (see below), whose sum is σ = 34849594623168. Its totient is φ = 12055790822112.

The previous prime is 21104223033029. The next prime is 21104223033041. The reversal of 21104223033033 is 33033032240112.

21104223033033 is a `hidden beast` number, since 2 + 1 + 10 + 42 + 2 + 303 + 303 + 3 = 666.

It is not a de Polignac number, because 21104223033033 - 2² = 21104223033029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21104223032988 and 21104223033006.

It is not an unprimeable number, because it can be changed into a prime (21104223033133) 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, 52091010 + ... + 52494587.

It is an arithmetic number, because the mean of its divisors is an integer number (1452066442632).

Almost surely, 2^{21104223033033} is an apocalyptic number.

It is an amenable number.

21104223033033 is a deficient number, since it is larger than the sum of its proper divisors (13745371590135).

21104223033033 is a wasteful number, since it uses less digits than its factorization.

21104223033033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104588813 (or 104588810 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21104223033033 its reverse (33033032240112), we get a palindrome (54137255273145).

The spelling of 21104223033033 in words is "twenty-one trillion, one hundred four billion, two hundred twenty-three million, thirty-three thousand, thirty-three".