23320001100 has 576 divisors, whose sum is σ = 80098873344. Its totient is φ = 5184000000.

The previous prime is 23320001071. The next prime is 23320001119. The reversal of 23320001100 is 110002332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 230891050 + ... + 230891150.

It is an arithmetic number, because the mean of its divisors is an integer number (139060544).

Almost surely, 2^23320001100 is an apocalyptic number.

23320001100 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 23320001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40049436672).

23320001100 is an abundant number, since it is smaller than the sum of its proper divisors (56778872244).

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

23320001100 is a wasteful number, since it uses less digits than its factorization.

23320001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23320001100 its reverse (110002332), we get a palindrome (23430003432).

The spelling of 23320001100 in words is "twenty-three billion, three hundred twenty million, one thousand, one hundred".