100323000000 has 588 divisors, whose sum is σ = 366826867056. Its totient is φ = 26208000000.

The previous prime is 100322999971. The next prime is 100323000007. The reversal of 100323000000 is 323001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100323000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 638999922 + ... + 639000078.

Almost surely, 2^100323000000 is an apocalyptic number.

100323000000 is a gapful number since it is divisible by the number (10) 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 100323000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183413433528).

100323000000 is an abundant number, since it is smaller than the sum of its proper divisors (266503867056).

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

100323000000 is an frugal number, since it uses more digits than its factorization.

100323000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 100323000000 its reverse (323001), we get a palindrome (100323323001).

The spelling of 100323000000 in words is "one hundred billion, three hundred twenty-three million", and thus it is an aban number.