23180955573216 has 288 divisors, whose sum is σ = 71510319054720. Its totient is φ = 6555282048000.

The previous prime is 23180955573211. The next prime is 23180955573227. The reversal of 23180955573216 is 61237555908132.

It is a super-2 number, since 2×23180955573216² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23180955573211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1753602255 + ... + 1753615473.

It is an arithmetic number, because the mean of its divisors is an integer number (248299718940).

Almost surely, 2^{23180955573216} 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 23180955573216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35755159527360).

23180955573216 is an abundant number, since it is smaller than the sum of its proper divisors (48329363481504).

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

23180955573216 is a wasteful number, since it uses less digits than its factorization.

23180955573216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038 (or 17023 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 23180955573216 in words is "twenty-three trillion, one hundred eighty billion, nine hundred fifty-five million, five hundred seventy-three thousand, two hundred sixteen".