213032203121111 has 32 divisors (see below), whose sum is σ = 245048752051200. Its totient is φ = 183384438590080.

The previous prime is 213032203121071. The next prime is 213032203121149. The reversal of 213032203121111 is 111121302230312.

It is a happy number.

213032203121111 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 213032203121111 - 2⁶ = 213032203121047 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 (213032203121191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38796800 + ... + 43946058.

It is an arithmetic number, because the mean of its divisors is an integer number (7657773501600).

Almost surely, 2^{213032203121111} is an apocalyptic number.

213032203121111 is a deficient number, since it is larger than the sum of its proper divisors (32016548930089).

213032203121111 is a wasteful number, since it uses less digits than its factorization.

213032203121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151799.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 213032203121111 its reverse (111121302230312), we get a palindrome (324153505351423).

The spelling of 213032203121111 in words is "two hundred thirteen trillion, thirty-two billion, two hundred three million, one hundred twenty-one thousand, one hundred eleven".