23423230551200 has 144 divisors (see below), whose sum is σ = 57501168424056. Its totient is φ = 9317132697600.

The previous prime is 23423230551181. The next prime is 23423230551229. The reversal of 23423230551200 is 215503232432.

It can be written as a sum of positive squares in 12 ways, for example, as 5873197147024 + 17550033404176 = 2423468^2 + 4189276^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105307304 + ... + 105529496.

Almost surely, 2^{23423230551200} is an apocalyptic number.

23423230551200 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 23423230551200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28750584212028).

23423230551200 is an abundant number, since it is smaller than the sum of its proper divisors (34077937872856).

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

23423230551200 is a wasteful number, since it uses less digits than its factorization.

23423230551200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222947 (or 222934 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23423230551200 its reverse (215503232432), we get a palindrome (23638733783632).

The spelling of 23423230551200 in words is "twenty-three trillion, four hundred twenty-three billion, two hundred thirty million, five hundred fifty-one thousand, two hundred".