23205342200 has 96 divisors (see below), whose sum is σ = 57570682800. Its totient is φ = 8673039360.

The previous prime is 23205342191. The next prime is 23205342233. The reversal of 23205342200 is 224350232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235574 + ... + 319226.

Almost surely, 2^23205342200 is an apocalyptic number.

23205342200 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 23205342200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28785341400).

23205342200 is an abundant number, since it is smaller than the sum of its proper divisors (34365340600).

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

23205342200 is a wasteful number, since it uses less digits than its factorization.

23205342200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83761 (or 83752 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 23205342200 its reverse (224350232), we get a palindrome (23429692432).

The spelling of 23205342200 in words is "twenty-three billion, two hundred five million, three hundred forty-two thousand, two hundred".