23153143110500 has 288 divisors, whose sum is σ = 57659774635008. Its totient is φ = 8072617248000.

The previous prime is 23153143110499. The next prime is 23153143110509. The reversal of 23153143110500 is 501134135132.

It is not an unprimeable number, because it can be changed into a prime (23153143110509) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 729745637 + ... + 729777363.

It is an arithmetic number, because the mean of its divisors is an integer number (200207550816).

Almost surely, 2^{23153143110500} is an apocalyptic number.

23153143110500 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 23153143110500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28829887317504).

23153143110500 is an abundant number, since it is smaller than the sum of its proper divisors (34506631524508).

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

23153143110500 is a wasteful number, since it uses less digits than its factorization.

23153143110500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32108 (or 32077 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 23153143110500 its reverse (501134135132), we get a palindrome (23654277245632).

The spelling of 23153143110500 in words is "twenty-three trillion, one hundred fifty-three billion, one hundred forty-three million, one hundred ten thousand, five hundred".