213033033211 has 4 divisors (see below), whose sum is σ = 213041971000. Its totient is φ = 213024095424.

The previous prime is 213033033197. The next prime is 213033033259. The reversal of 213033033211 is 112330330312.

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 213033033211 - 2³³ = 204443098619 is a prime.

It is a super-4 number, since 4×213033033211⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213033036211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4433046 + ... + 4480843.

It is an arithmetic number, because the mean of its divisors is an integer number (53260492750).

Almost surely, 2^213033033211 is an apocalyptic number.

213033033211 is a deficient number, since it is larger than the sum of its proper divisors (8937789).

213033033211 is an equidigital number, since it uses as much as digits as its factorization.

213033033211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937788.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213033033211 its reverse (112330330312), we get a palindrome (325363363523).

The spelling of 213033033211 in words is "two hundred thirteen billion, thirty-three million, thirty-three thousand, two hundred eleven".