33100213223 has 16 divisors (see below), whose sum is σ = 41408672256. Its totient is φ = 25704327840.

The previous prime is 33100213199. The next prime is 33100213231. The reversal of 33100213223 is 32231200133.

It is a cyclic number.

It is not a de Polignac number, because 33100213223 - 2¹² = 33100209127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33100213195 and 33100213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100213723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711011 + ... + 756132.

It is an arithmetic number, because the mean of its divisors is an integer number (2588042016).

Almost surely, 2^33100213223 is an apocalyptic number.

33100213223 is a deficient number, since it is larger than the sum of its proper divisors (8308459033).

33100213223 is a wasteful number, since it uses less digits than its factorization.

33100213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467454.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33100213223 its reverse (32231200133), we get a palindrome (65331413356).

The spelling of 33100213223 in words is "thirty-three billion, one hundred million, two hundred thirteen thousand, two hundred twenty-three".