23112344200 has 96 divisors (see below), whose sum is σ = 58663789920. Its totient is φ = 8398400000.

The previous prime is 23112344197. The next prime is 23112344209. The reversal of 23112344200 is 244321132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23112344209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3981300 + ... + 3987100.

It is an arithmetic number, because the mean of its divisors is an integer number (611081145).

Almost surely, 2^23112344200 is an apocalyptic number.

23112344200 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 23112344200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29331894960).

23112344200 is an abundant number, since it is smaller than the sum of its proper divisors (35551445720).

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

23112344200 is a wasteful number, since it uses less digits than its factorization.

23112344200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639 (or 7630 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23112344200 its reverse (244321132), we get a palindrome (23356665332).

The spelling of 23112344200 in words is "twenty-three billion, one hundred twelve million, three hundred forty-four thousand, two hundred".