23200112232 has 128 divisors (see below), whose sum is σ = 70362864000. Its totient is φ = 7024389120.

The previous prime is 23200112207. The next prime is 23200112233. The reversal of 23200112232 is 23221100232.

23200112232 is a `hidden beast` number, since 2 + 320 + 0 + 112 + 232 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (23200112233) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3391888 + ... + 3398720.

It is an arithmetic number, because the mean of its divisors is an integer number (549709875).

Almost surely, 2^23200112232 is an apocalyptic number.

23200112232 is a gapful number since it is divisible by the number (22) 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 23200112232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35181432000).

23200112232 is an abundant number, since it is smaller than the sum of its proper divisors (47162751768).

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

23200112232 is a wasteful number, since it uses less digits than its factorization.

23200112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288 (or 8278 counting only the distinct ones).

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

Adding to 23200112232 its reverse (23221100232), we get a palindrome (46421212464).

The spelling of 23200112232 in words is "twenty-three billion, two hundred million, one hundred twelve thousand, two hundred thirty-two".