213200320111 has 4 divisors (see below), whose sum is σ = 220077749824. Its totient is φ = 206322890400.

The previous prime is 213200320061. The next prime is 213200320187. The reversal of 213200320111 is 111023002312.

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 213200320111 - 2²⁷ = 213066102383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200320811) 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 3 ways as a sum of consecutive naturals, for example, 3438714810 + ... + 3438714871.

It is an arithmetic number, because the mean of its divisors is an integer number (55019437456).

Almost surely, 2^213200320111 is an apocalyptic number.

213200320111 is a deficient number, since it is larger than the sum of its proper divisors (6877429713).

213200320111 is an equidigital number, since it uses as much as digits as its factorization.

213200320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877429712.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213200320111 its reverse (111023002312), we get a palindrome (324223322423).

The spelling of 213200320111 in words is "two hundred thirteen billion, two hundred million, three hundred twenty thousand, one hundred eleven".