213200300311 has 4 divisors (see below), whose sum is σ = 215768978712. Its totient is φ = 210631621912.

The previous prime is 213200300251. The next prime is 213200300347. The reversal of 213200300311 is 113003002312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213200300311 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 (213200300111) 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, 1284339076 + ... + 1284339241.

It is an arithmetic number, because the mean of its divisors is an integer number (53942244678).

Almost surely, 2^213200300311 is an apocalyptic number.

213200300311 is a deficient number, since it is larger than the sum of its proper divisors (2568678401).

213200300311 is an equidigital number, since it uses as much as digits as its factorization.

213200300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568678400.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213200300311 its reverse (113003002312), we get a palindrome (326203302623).

The spelling of 213200300311 in words is "two hundred thirteen billion, two hundred million, three hundred thousand, three hundred eleven".