223320321223 has 8 divisors (see below), whose sum is σ = 240807535920. Its totient is φ = 206406457920.

The previous prime is 223320321187. The next prime is 223320321233. The reversal of 223320321223 is 322123023322.

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 223320321223 - 2⁹ = 223320320711 is a prime.

It is a super-2 number, since 2×223320321223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223320321233) 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, 143337040 + ... + 143338597.

It is an arithmetic number, because the mean of its divisors is an integer number (30100941990).

Almost surely, 2^223320321223 is an apocalyptic number.

223320321223 is a deficient number, since it is larger than the sum of its proper divisors (17487214697).

223320321223 is a wasteful number, since it uses less digits than its factorization.

223320321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286675697.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223320321223 its reverse (322123023322), we get a palindrome (545443344545).

The spelling of 223320321223 in words is "two hundred twenty-three billion, three hundred twenty million, three hundred twenty-one thousand, two hundred twenty-three".