223323324020 has 96 divisors (see below), whose sum is σ = 495488399616. Its totient is φ = 84381440000.

The previous prime is 223323324017. The next prime is 223323324071. The reversal of 223323324020 is 20423323322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18624467 + ... + 18636453.

It is an arithmetic number, because the mean of its divisors is an integer number (5161337496).

Almost surely, 2^223323324020 is an apocalyptic number.

223323324020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223323324020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247744199808).

223323324020 is an abundant number, since it is smaller than the sum of its proper divisors (272165075596).

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

223323324020 is a wasteful number, since it uses less digits than its factorization.

223323324020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 223323324020 its reverse (20423323322), we get a palindrome (243746647342).

The spelling of 223323324020 in words is "two hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-four thousand, twenty".