23112441444320 has 192 divisors, whose sum is σ = 56636986323456. Its totient is φ = 8907329034240.

The previous prime is 23112441444299. The next prime is 23112441444331. The reversal of 23112441444320 is 2344414421132.

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, 150436982 + ... + 150590538.

It is an arithmetic number, because the mean of its divisors is an integer number (294984303768).

Almost surely, 2^{23112441444320} is an apocalyptic number.

23112441444320 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 23112441444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28318493161728).

23112441444320 is an abundant number, since it is smaller than the sum of its proper divisors (33524544879136).

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

23112441444320 is a wasteful number, since it uses less digits than its factorization.

23112441444320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153913 (or 153905 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 23112441444320 its reverse (2344414421132), we get a palindrome (25456855865452).

The spelling of 23112441444320 in words is "twenty-three trillion, one hundred twelve billion, four hundred forty-one million, four hundred forty-four thousand, three hundred twenty".