23133033032320 has 128 divisors (see below), whose sum is σ = 58627713816000. Its totient is φ = 8698164756480.

The previous prime is 23133033032257. The next prime is 23133033032321. The reversal of 23133033032320 is 2323033033132.

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

It is not an unprimeable number, because it can be changed into a prime (23133033032321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7512831 + ... + 10134529.

Almost surely, 2^{23133033032320} is an apocalyptic number.

23133033032320 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 23133033032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29313856908000).

23133033032320 is an abundant number, since it is smaller than the sum of its proper divisors (35494680783680).

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

23133033032320 is a wasteful number, since it uses less digits than its factorization.

23133033032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622546 (or 2622534 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 23133033032320 its reverse (2323033033132), we get a palindrome (25456066065452).

The spelling of 23133033032320 in words is "twenty-three trillion, one hundred thirty-three billion, thirty-three million, thirty-two thousand, three hundred twenty".