213332231111 has 8 divisors (see below), whose sum is σ = 218301845520. Its totient is φ = 208362998592.

The previous prime is 213332231087. The next prime is 213332231171. The reversal of 213332231111 is 111132233312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213332231111 - 2¹⁴ = 213332214727 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 (213332231171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254485 + ... + 1414353.

It is an arithmetic number, because the mean of its divisors is an integer number (27287730690).

Almost surely, 2^213332231111 is an apocalyptic number.

213332231111 is a deficient number, since it is larger than the sum of its proper divisors (4969614409).

213332231111 is a wasteful number, since it uses less digits than its factorization.

213332231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190945.

The product of its digits is 648, while the sum is 23.

Adding to 213332231111 its reverse (111132233312), we get a palindrome (324464464423).

The spelling of 213332231111 in words is "two hundred thirteen billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred eleven".