100323324220 has 72 divisors (see below), whose sum is σ = 245158719120. Its totient is φ = 34384896000.

The previous prime is 100323324197. The next prime is 100323324223. The reversal of 100323324220 is 22423323001.

It is a junction number, because it is equal to n+sod(n) for n = 100323324191 and 100323324200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323324223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3170236 + ... + 3201724.

It is an arithmetic number, because the mean of its divisors is an integer number (3404982210).

Almost surely, 2^100323324220 is an apocalyptic number.

100323324220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100323324220 is an abundant number, since it is smaller than the sum of its proper divisors (144835394900).

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

100323324220 is a wasteful number, since it uses less digits than its factorization.

100323324220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34763 (or 34754 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 100323324220 its reverse (22423323001), we get a palindrome (122746647221).

The spelling of 100323324220 in words is "one hundred billion, three hundred twenty-three million, three hundred twenty-four thousand, two hundred twenty".