100320133230 has 128 divisors (see below), whose sum is σ = 276800716800. Its totient is φ = 25828070400.

The previous prime is 100320133087. The next prime is 100320133283. The reversal of 100320133230 is 32331023001.

100320133230 is a `hidden beast` number, since 10 + 0 + 320 + 1 + 332 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3593566 + ... + 3621374.

It is an arithmetic number, because the mean of its divisors is an integer number (2162505600).

Almost surely, 2^100320133230 is an apocalyptic number.

100320133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100320133230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138400358400).

100320133230 is an abundant number, since it is smaller than the sum of its proper divisors (176480583570).

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

100320133230 is a wasteful number, since it uses less digits than its factorization.

100320133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28287 (or 28281 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 100320133230 its reverse (32331023001), we get a palindrome (132651156231).

The spelling of 100320133230 in words is "one hundred billion, three hundred twenty million, one hundred thirty-three thousand, two hundred thirty".