232323221100 has 144 divisors (see below), whose sum is σ = 675333886976. Its totient is φ = 61663680000.

The previous prime is 232323221087. The next prime is 232323221111. The reversal of 232323221100 is 1122323232.

It is a happy 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, 66168345 + ... + 66171855.

Almost surely, 2^232323221100 is an apocalyptic number.

232323221100 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 232323221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337666943488).

232323221100 is an abundant number, since it is smaller than the sum of its proper divisors (443010665876).

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

232323221100 is a wasteful number, since it uses less digits than its factorization.

232323221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496 (or 4489 counting only the distinct ones).

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

Adding to 232323221100 its reverse (1122323232), we get a palindrome (233445544332).

The spelling of 232323221100 in words is "two hundred thirty-two billion, three hundred twenty-three million, two hundred twenty-one thousand, one hundred".