213321112223 has 8 divisors (see below), whose sum is σ = 225876101040. Its totient is φ = 200766866560.

The previous prime is 213321112217. The next prime is 213321112229. The reversal of 213321112223 is 322211123312.

It is an interprime number because it is at equal distance from previous prime (213321112217) and next prime (213321112229).

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

It is not a de Polignac number, because 213321112223 - 2¹² = 213321108127 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 (213321112229) 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, 471713 + ... + 805701.

It is an arithmetic number, because the mean of its divisors is an integer number (28234512630).

Almost surely, 2^213321112223 is an apocalyptic number.

213321112223 is a deficient number, since it is larger than the sum of its proper divisors (12554988817).

213321112223 is a wasteful number, since it uses less digits than its factorization.

213321112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371577.

The product of its digits is 864, while the sum is 23.

Adding to 213321112223 its reverse (322211123312), we get a palindrome (535532235535).

The spelling of 213321112223 in words is "two hundred thirteen billion, three hundred twenty-one million, one hundred twelve thousand, two hundred twenty-three".