23323423020222 has 128 divisors (see below), whose sum is σ = 50668136064000. Its totient is φ = 7157180284800.

The previous prime is 23323423020217. The next prime is 23323423020229. The reversal of 23323423020222 is 22202032432332.

It is a super-2 number, since 2×23323423020222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23323423020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323423020229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14406066529 + ... + 14406068147.

It is an arithmetic number, because the mean of its divisors is an integer number (395844813000).

Almost surely, 2^{23323423020222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23323423020222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25334068032000).

23323423020222 is an abundant number, since it is smaller than the sum of its proper divisors (27344713043778).

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

23323423020222 is a wasteful number, since it uses less digits than its factorization.

23323423020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 23323423020222 its reverse (22202032432332), we get a palindrome (45525455452554).

The spelling of 23323423020222 in words is "twenty-three trillion, three hundred twenty-three billion, four hundred twenty-three million, twenty thousand, two hundred twenty-two".