23320203211200 has 336 divisors, whose sum is σ = 87469779075840. Its totient is φ = 5328495943680.

The previous prime is 23320203211183. The next prime is 23320203211229. The reversal of 23320203211200 is 211230202332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98632324 + ... + 98868476.

It is an arithmetic number, because the mean of its divisors is an integer number (260326723440).

Almost surely, 2^{23320203211200} is an apocalyptic number.

23320203211200 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 23320203211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43734889537920).

23320203211200 is an abundant number, since it is smaller than the sum of its proper divisors (64149575864640).

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

23320203211200 is a wasteful number, since it uses less digits than its factorization.

23320203211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239124 (or 239109 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23320203211200 its reverse (211230202332), we get a palindrome (23531433413532).

The spelling of 23320203211200 in words is "twenty-three trillion, three hundred twenty billion, two hundred three million, two hundred eleven thousand, two hundred".