221333112213 has 8 divisors (see below), whose sum is σ = 297868861728. Its totient is φ = 146176385424.

The previous prime is 221333112181. The next prime is 221333112227. The reversal of 221333112213 is 312211333122.

221333112213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 221333112213 - 2⁵ = 221333112181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221333112233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344755306 + ... + 344755947.

It is an arithmetic number, because the mean of its divisors is an integer number (37233607716).

Almost surely, 2^221333112213 is an apocalyptic number.

It is an amenable number.

221333112213 is a deficient number, since it is larger than the sum of its proper divisors (76535749515).

221333112213 is a wasteful number, since it uses less digits than its factorization.

221333112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689511363.

The product of its digits is 1296, while the sum is 24.

Adding to 221333112213 its reverse (312211333122), we get a palindrome (533544445335).

The spelling of 221333112213 in words is "two hundred twenty-one billion, three hundred thirty-three million, one hundred twelve thousand, two hundred thirteen".