23200111223232 has 448 divisors, whose sum is σ = 66910993228800. Its totient is φ = 7067787853824.

The previous prime is 23200111223231. The next prime is 23200111223239. The reversal of 23200111223232 is 23232211100232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200111223231) 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 63 ways as a sum of consecutive naturals, for example, 4257679644 + ... + 4257685092.

It is an arithmetic number, because the mean of its divisors is an integer number (149354895600).

Almost surely, 2^{23200111223232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23200111223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33455496614400).

23200111223232 is an abundant number, since it is smaller than the sum of its proper divisors (43710882005568).

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

23200111223232 is a wasteful number, since it uses less digits than its factorization.

23200111223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5818 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23200111223232 its reverse (23232211100232), we get a palindrome (46432322323464).

The spelling of 23200111223232 in words is "twenty-three trillion, two hundred billion, one hundred eleven million, two hundred twenty-three thousand, two hundred thirty-two".