23111152433200 has 240 divisors, whose sum is σ = 62728844472000. Its totient is φ = 8123047833600.

The previous prime is 23111152433179. The next prime is 23111152433209. The reversal of 23111152433200 is 233425111132.

It is not an unprimeable number, because it can be changed into a prime (23111152433209) 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, 9627526 + ... + 11786074.

It is an arithmetic number, because the mean of its divisors is an integer number (261370185300).

Almost surely, 2^{23111152433200} is an apocalyptic number.

23111152433200 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 23111152433200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31364422236000).

23111152433200 is an abundant number, since it is smaller than the sum of its proper divisors (39617692038800).

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

23111152433200 is a wasteful number, since it uses less digits than its factorization.

23111152433200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158680 (or 2158669 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 23111152433200 its reverse (233425111132), we get a palindrome (23344577544332).

The spelling of 23111152433200 in words is "twenty-three trillion, one hundred eleven billion, one hundred fifty-two million, four hundred thirty-three thousand, two hundred".