223323002320 has 40 divisors (see below), whose sum is σ = 566428344480. Its totient is φ = 81208364160.

The previous prime is 223323002291. The next prime is 223323002323. The reversal of 223323002320 is 23200323322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223323002291 and 223323002300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223323002323) 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, 126887190 + ... + 126888949.

It is an arithmetic number, because the mean of its divisors is an integer number (14160708612).

Almost surely, 2^223323002320 is an apocalyptic number.

223323002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223323002320 is an abundant number, since it is smaller than the sum of its proper divisors (343105342160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223323002320 is a wasteful number, since it uses less digits than its factorization.

223323002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253776163 (or 253776157 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 223323002320 its reverse (23200323322), we get a palindrome (246523325642).

It can be divided in two parts, 223323002 and 320, that added together give a palindrome (223323322).

The spelling of 223323002320 in words is "two hundred twenty-three billion, three hundred twenty-three million, two thousand, three hundred twenty".