33122323213 has 8 divisors (see below), whose sum is σ = 37864319360. Its totient is φ = 28382886000.

The previous prime is 33122323183. The next prime is 33122323229. The reversal of 33122323213 is 31232322133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-33122323213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33122323313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611913 + ... + 663838.

It is an arithmetic number, because the mean of its divisors is an integer number (4733039920).

Almost surely, 2^33122323213 is an apocalyptic number.

It is an amenable number.

33122323213 is a deficient number, since it is larger than the sum of its proper divisors (4741996147).

33122323213 is a wasteful number, since it uses less digits than its factorization.

33122323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279467.

The product of its digits is 3888, while the sum is 25.

Adding to 33122323213 its reverse (31232322133), we get a palindrome (64354645346).

The spelling of 33122323213 in words is "thirty-three billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred thirteen".