33120233213 has 8 divisors (see below), whose sum is σ = 33620833632. Its totient is φ = 32619817296.

The previous prime is 33120233207. The next prime is 33120233273. The reversal of 33120233213 is 31233202133.

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

It is a cyclic number.

It is not a de Polignac number, because 33120233213 - 2⁶ = 33120233149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33120233273) 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 7 ways as a sum of consecutive naturals, for example, 339806 + ... + 426272.

It is an arithmetic number, because the mean of its divisors is an integer number (4202604204).

Almost surely, 2^33120233213 is an apocalyptic number.

It is an amenable number.

33120233213 is a deficient number, since it is larger than the sum of its proper divisors (500600419).

33120233213 is an equidigital number, since it uses as much as digits as its factorization.

33120233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92251.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33120233213 its reverse (31233202133), we get a palindrome (64353435346).

The spelling of 33120233213 in words is "thirty-three billion, one hundred twenty million, two hundred thirty-three thousand, two hundred thirteen".