100320310000 has 100 divisors (see below), whose sum is σ = 245391849472. Its totient is φ = 39714048000.

The previous prime is 100320309967. The next prime is 100320310001. The reversal of 100320310000 is 13023001.

100320310000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×100320310000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320310001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 918289 + ... + 1021711.

Almost surely, 2^100320310000 is an apocalyptic number.

100320310000 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 100320310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122695924736).

100320310000 is an abundant number, since it is smaller than the sum of its proper divisors (145071539472).

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

100320310000 is an equidigital number, since it uses as much as digits as its factorization.

100320310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103548 (or 103527 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 100320310000 its reverse (13023001), we get a palindrome (100333333001).

The spelling of 100320310000 in words is "one hundred billion, three hundred twenty million, three hundred ten thousand".