23304440000000 has 320 divisors, whose sum is σ = 59164414163712. Its totient is φ = 9168000000000.

The previous prime is 23304439999963. The next prime is 23304440000057. The reversal of 23304440000000 is 4440332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2439995225 + ... + 2440004775.

Almost surely, 2^{23304440000000} is an apocalyptic number.

23304440000000 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 23304440000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29582207081856).

23304440000000 is an abundant number, since it is smaller than the sum of its proper divisors (35859974163712).

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

23304440000000 is an frugal number, since it uses more digits than its factorization.

23304440000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665 (or 9619 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23304440000000 its reverse (4440332), we get a palindrome (23304444440332).

The spelling of 23304440000000 in words is "twenty-three trillion, three hundred four billion, four hundred forty million", and thus it is an aban number.