213333012211 has 16 divisors (see below), whose sum is σ = 243095862528. Its totient is φ = 185315706400.

The previous prime is 213333012209. The next prime is 213333012313. The reversal of 213333012211 is 112210333312.

It is not a de Polignac number, because 213333012211 - 2¹ = 213333012209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213333112211) 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 15 ways as a sum of consecutive naturals, for example, 188536 + ... + 679861.

It is an arithmetic number, because the mean of its divisors is an integer number (15193491408).

Almost surely, 2^213333012211 is an apocalyptic number.

213333012211 is a deficient number, since it is larger than the sum of its proper divisors (29762850317).

213333012211 is a wasteful number, since it uses less digits than its factorization.

213333012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869402.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213333012211 its reverse (112210333312), we get a palindrome (325543345523).

The spelling of 213333012211 in words is "two hundred thirteen billion, three hundred thirty-three million, twelve thousand, two hundred eleven".