23312224540000 has 480 divisors, whose sum is σ = 65365516339200. Its totient is φ = 8098675200000.

The previous prime is 23312224539979. The next prime is 23312224540013. The reversal of 23312224540000 is 4542221332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5014457676 + ... + 5014462324.

It is an arithmetic number, because the mean of its divisors is an integer number (136178159040).

Almost surely, 2^{23312224540000} is an apocalyptic number.

23312224540000 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 23312224540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32682758169600).

23312224540000 is an abundant number, since it is smaller than the sum of its proper divisors (42053291799200).

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

23312224540000 is a wasteful number, since it uses less digits than its factorization.

23312224540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704 (or 5681 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 23312224540000 its reverse (4542221332), we get a palindrome (23316766761332).

The spelling of 23312224540000 in words is "twenty-three trillion, three hundred twelve billion, two hundred twenty-four million, five hundred forty thousand".