100303313320 has 128 divisors (see below), whose sum is σ = 265495968000. Its totient is φ = 33384185856.

The previous prime is 100303313311. The next prime is 100303313321. The reversal of 100303313320 is 23313303001.

It is not an unprimeable number, because it can be changed into a prime (100303313321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4640859 + ... + 4662421.

It is an arithmetic number, because the mean of its divisors is an integer number (2074187250).

Almost surely, 2^100303313320 is an apocalyptic number.

100303313320 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 100303313320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132747984000).

100303313320 is an abundant number, since it is smaller than the sum of its proper divisors (165192654680).

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

100303313320 is a wasteful number, since it uses less digits than its factorization.

100303313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067 (or 22063 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 100303313320 its reverse (23313303001), we get a palindrome (123616616321).

The spelling of 100303313320 in words is "one hundred billion, three hundred three million, three hundred thirteen thousand, three hundred twenty".