23164300500 has 576 divisors, whose sum is σ = 80309698560. Its totient is φ = 5169120000.

The previous prime is 23164300483. The next prime is 23164300519. The reversal of 23164300500 is 500346132.

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 (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 129409411 + ... + 129409589.

It is an arithmetic number, because the mean of its divisors is an integer number (139426560).

Almost surely, 2^23164300500 is an apocalyptic number.

23164300500 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 23164300500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40154849280).

23164300500 is an abundant number, since it is smaller than the sum of its proper divisors (57145398060).

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

23164300500 is a wasteful number, since it uses less digits than its factorization.

23164300500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23164300500 its reverse (500346132), we get a palindrome (23664646632).

The spelling of 23164300500 in words is "twenty-three billion, one hundred sixty-four million, three hundred thousand, five hundred".