23115650324352 has 128 divisors (see below), whose sum is σ = 61503402280320. Its totient is φ = 7692364646400.

The previous prime is 23115650324323. The next prime is 23115650324387. The reversal of 23115650324352 is 25342305651132.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924534027 + ... + 1924546037.

It is an arithmetic number, because the mean of its divisors is an integer number (480495330315).

Almost surely, 2^{23115650324352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23115650324352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30751701140160).

23115650324352 is an abundant number, since it is smaller than the sum of its proper divisors (38387751955968).

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

23115650324352 is a wasteful number, since it uses less digits than its factorization.

23115650324352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19972 (or 19960 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 23115650324352 its reverse (25342305651132), we get a palindrome (48457955975484).

The spelling of 23115650324352 in words is "twenty-three trillion, one hundred fifteen billion, six hundred fifty million, three hundred twenty-four thousand, three hundred fifty-two".