23120143200 has 576 divisors, whose sum is σ = 104258327040. Its totient is φ = 4803840000.

The previous prime is 23120143187. The next prime is 23120143231. The reversal of 23120143200 is 234102132.

23120143200 is a `hidden beast` number, since 2 + 31 + 201 + 432 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1656250 + ... + 1670150.

It is an arithmetic number, because the mean of its divisors is an integer number (181004040).

Almost surely, 2^23120143200 is an apocalyptic number.

23120143200 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 23120143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52129163520).

23120143200 is an abundant number, since it is smaller than the sum of its proper divisors (81138183840).

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

23120143200 is a wasteful number, since it uses less digits than its factorization.

23120143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948 (or 13929 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23120143200 its reverse (234102132), we get a palindrome (23354245332).

The spelling of 23120143200 in words is "twenty-three billion, one hundred twenty million, one hundred forty-three thousand, two hundred".