223321220023 has 8 divisors (see below), whose sum is σ = 243777067776. Its totient is φ = 202891025400.

The previous prime is 223321220011. The next prime is 223321220029. The reversal of 223321220023 is 320022123322.

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 223321220023 - 2¹³ = 223321211831 is a prime.

It is a super-2 number, since 2×223321220023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223321219976 and 223321220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223321220029) 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, 6395073 + ... + 6429898.

It is an arithmetic number, because the mean of its divisors is an integer number (30472133472).

Almost surely, 2^223321220023 is an apocalyptic number.

223321220023 is a deficient number, since it is larger than the sum of its proper divisors (20455847753).

223321220023 is a wasteful number, since it uses less digits than its factorization.

223321220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826565.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223321220023 its reverse (320022123322), we get a palindrome (543343343345).

It can be divided in two parts, 223321 and 220023, that added together give a palindrome (443344).

The spelling of 223321220023 in words is "two hundred twenty-three billion, three hundred twenty-one million, two hundred twenty thousand, twenty-three".