23318543851008 has 1280 divisors, whose sum is σ = 78950223052800. Its totient is φ = 5967070986240.

The previous prime is 23318543850997. The next prime is 23318543851051. The reversal of 23318543851008 is 80015834581332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 63538266441 + ... + 63538266807.

It is an arithmetic number, because the mean of its divisors is an integer number (61679861760).

Almost surely, 2^{23318543851008} is an apocalyptic number.

23318543851008 is a gapful number since it is divisible by the number (28) 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 23318543851008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39475111526400).

23318543851008 is an abundant number, since it is smaller than the sum of its proper divisors (55631679201792).

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

23318543851008 is a wasteful number, since it uses less digits than its factorization.

23318543851008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 23318543851008 in words is "twenty-three trillion, three hundred eighteen billion, five hundred forty-three million, eight hundred fifty-one thousand, eight".