213332320311 has 16 divisors (see below), whose sum is σ = 312384124800. Its totient is φ = 128424578720.

The previous prime is 213332320309. The next prime is 213332320339. The reversal of 213332320311 is 113023233312.

213332320311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213332320311 - 2¹ = 213332320309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332320381) 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 15 ways as a sum of consecutive naturals, for example, 21688425 + ... + 21698258.

It is an arithmetic number, because the mean of its divisors is an integer number (19524007800).

Almost surely, 2^213332320311 is an apocalyptic number.

213332320311 is a deficient number, since it is larger than the sum of its proper divisors (99051804489).

213332320311 is a wasteful number, since it uses less digits than its factorization.

213332320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43386846.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213332320311 its reverse (113023233312), we get a palindrome (326355553623).

The spelling of 213332320311 in words is "two hundred thirteen billion, three hundred thirty-two million, three hundred twenty thousand, three hundred eleven".