100321223320 has 32 divisors (see below), whose sum is σ = 225737280000. Its totient is φ = 40125906688.

The previous prime is 100321223287. The next prime is 100321223329. The reversal of 100321223320 is 23322123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100321223329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624681 + ... + 768679.

It is an arithmetic number, because the mean of its divisors is an integer number (7054290000).

Almost surely, 2^100321223320 is an apocalyptic number.

100321223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100321223320 is an abundant number, since it is smaller than the sum of its proper divisors (125416056680).

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

100321223320 is a wasteful number, since it uses less digits than its factorization.

100321223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161427 (or 161423 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100321223320 its reverse (23322123001), we get a palindrome (123643346321).

The spelling of 100321223320 in words is "one hundred billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred twenty".