213333013311 has 16 divisors (see below), whose sum is σ = 328555657728. Its totient is φ = 121687280000.

The previous prime is 213333013297. The next prime is 213333013331. The reversal of 213333013311 is 113310333312.

It is not a de Polignac number, because 213333013311 - 2¹¹ = 213333011263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213333013331) 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, 190135815 + ... + 190136936.

It is an arithmetic number, because the mean of its divisors is an integer number (20534728608).

Almost surely, 2^213333013311 is an apocalyptic number.

213333013311 is a deficient number, since it is larger than the sum of its proper divisors (115222644417).

213333013311 is a wasteful number, since it uses less digits than its factorization.

213333013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380272782.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 213333013311 its reverse (113310333312), we get a palindrome (326643346623).

The spelling of 213333013311 in words is "two hundred thirteen billion, three hundred thirty-three million, thirteen thousand, three hundred eleven".