213244123223 has 8 divisors (see below), whose sum is σ = 213896331792. Its totient is φ = 212592030336.

The previous prime is 213244123177. The next prime is 213244123247. The reversal of 213244123223 is 322321442312.

213244123223 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 a cyclic number.

It is not a de Polignac number, because 213244123223 - 2¹⁰ = 213244122199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213244123523) 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, 4975361 + ... + 5018037.

It is an arithmetic number, because the mean of its divisors is an integer number (26737041474).

Almost surely, 2^213244123223 is an apocalyptic number.

213244123223 is a deficient number, since it is larger than the sum of its proper divisors (652208569).

213244123223 is a wasteful number, since it uses less digits than its factorization.

213244123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57841.

The product of its digits is 13824, while the sum is 29.

Adding to 213244123223 its reverse (322321442312), we get a palindrome (535565565535).

The spelling of 213244123223 in words is "two hundred thirteen billion, two hundred forty-four million, one hundred twenty-three thousand, two hundred twenty-three".