33123164219 has 4 divisors (see below), whose sum is σ = 33123564144. Its totient is φ = 33122764296.

The previous prime is 33123164213. The next prime is 33123164237. The reversal of 33123164219 is 91246132133.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 33123164219 - 2⁴ = 33123164203 is a prime.

It is a super-2 number, since 2×33123164219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33123164213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24272 + ... + 258525.

It is an arithmetic number, because the mean of its divisors is an integer number (8280891036).

Almost surely, 2^33123164219 is an apocalyptic number.

33123164219 is a deficient number, since it is larger than the sum of its proper divisors (399925).

33123164219 is a wasteful number, since it uses less digits than its factorization.

33123164219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399924.

The product of its digits is 23328, while the sum is 35.

The spelling of 33123164219 in words is "thirty-three billion, one hundred twenty-three million, one hundred sixty-four thousand, two hundred nineteen".