33130320211 has 4 divisors (see below), whose sum is σ = 33190888072. Its totient is φ = 33069752352.

The previous prime is 33130320199. The next prime is 33130320241. The reversal of 33130320211 is 11202303133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33130320211 - 2⁹ = 33130319699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33130320241) 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, 30283110 + ... + 30284203.

It is an arithmetic number, because the mean of its divisors is an integer number (8297722018).

Almost surely, 2^33130320211 is an apocalyptic number.

33130320211 is a deficient number, since it is larger than the sum of its proper divisors (60567861).

33130320211 is an equidigital number, since it uses as much as digits as its factorization.

33130320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60567860.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33130320211 its reverse (11202303133), we get a palindrome (44332623344).

The spelling of 33130320211 in words is "thirty-three billion, one hundred thirty million, three hundred twenty thousand, two hundred eleven".