213300231111 has 24 divisors (see below), whose sum is σ = 336633906960. Its totient is φ = 129071155200.

The previous prime is 213300231091. The next prime is 213300231119. The reversal of 213300231111 is 111132003312.

213300231111 is a `hidden beast` number, since 21 + 3 + 300 + 231 + 111 = 666.

It is not a de Polignac number, because 213300231111 - 2²³ = 213291842503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213300231119) 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 23 ways as a sum of consecutive naturals, for example, 1617156 + ... + 1744073.

It is an arithmetic number, because the mean of its divisors is an integer number (14026412790).

Almost surely, 2^213300231111 is an apocalyptic number.

213300231111 is a deficient number, since it is larger than the sum of its proper divisors (123333675849).

213300231111 is a wasteful number, since it uses less digits than its factorization.

213300231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361887 (or 3361884 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 213300231111 its reverse (111132003312), we get a palindrome (324432234423).

The spelling of 213300231111 in words is "two hundred thirteen billion, three hundred million, two hundred thirty-one thousand, one hundred eleven".