223312100223 has 16 divisors (see below), whose sum is σ = 300091779936. Its totient is φ = 147708126720.

The previous prime is 223312100197. The next prime is 223312100233. The reversal of 223312100223 is 322001213322.

It is a happy number.

It is not a de Polignac number, because 223312100223 - 2⁵ = 223312100191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223312100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312100233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372040 + ... + 764877.

It is an arithmetic number, because the mean of its divisors is an integer number (18755736246).

Almost surely, 2^223312100223 is an apocalyptic number.

223312100223 is a deficient number, since it is larger than the sum of its proper divisors (76779679713).

223312100223 is a wasteful number, since it uses less digits than its factorization.

223312100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137434.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223312100223 its reverse (322001213322), we get a palindrome (545313313545).

The spelling of 223312100223 in words is "two hundred twenty-three billion, three hundred twelve million, one hundred thousand, two hundred twenty-three".