23201345200 has 120 divisors (see below), whose sum is σ = 60896571120. Its totient is φ = 8424652800.

The previous prime is 23201345161. The next prime is 23201345239. The reversal of 23201345200 is 254310232.

It is an interprime number because it is at equal distance from previous prime (23201345161) and next prime (23201345239).

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

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, 3380172 + ... + 3387028.

It is an arithmetic number, because the mean of its divisors is an integer number (507471426).

Almost surely, 2^23201345200 is an apocalyptic number.

23201345200 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 23201345200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30448285560).

23201345200 is an abundant number, since it is smaller than the sum of its proper divisors (37695225920).

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

23201345200 is a wasteful number, since it uses less digits than its factorization.

23201345200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655 (or 7644 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 23201345200 its reverse (254310232), we get a palindrome (23455655432).

The spelling of 23201345200 in words is "twenty-three billion, two hundred one million, three hundred forty-five thousand, two hundred".