213231003200111 has 4 divisors (see below), whose sum is σ = 229633388061672. Its totient is φ = 196828618338552.

The previous prime is 213231003200041. The next prime is 213231003200197. The reversal of 213231003200111 is 111002300132312.

It is a happy number.

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 213231003200111 - 2¹⁴ = 213231003183727 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 (213231003200311) 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, 8201192430761 + ... + 8201192430786.

It is an arithmetic number, because the mean of its divisors is an integer number (57408347015418).

Almost surely, 2^{213231003200111} is an apocalyptic number.

213231003200111 is a deficient number, since it is larger than the sum of its proper divisors (16402384861561).

213231003200111 is a wasteful number, since it uses less digits than its factorization.

213231003200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16402384861560.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213231003200111 its reverse (111002300132312), we get a palindrome (324233303332423).

The spelling of 213231003200111 in words is "two hundred thirteen trillion, two hundred thirty-one billion, three million, two hundred thousand, one hundred eleven".