100003223320 has 192 divisors, whose sum is σ = 304397674560. Its totient is φ = 28772029440.

The previous prime is 100003223311. The next prime is 100003223321. The reversal of 100003223320 is 23322300001.

It is a junction number, because it is equal to n+sod(n) for n = 100003223294 and 100003223303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003223321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326914 + ... + 553966.

It is an arithmetic number, because the mean of its divisors is an integer number (1585404555).

Almost surely, 2^100003223320 is an apocalyptic number.

100003223320 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 100003223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152198837280).

100003223320 is an abundant number, since it is smaller than the sum of its proper divisors (204394451240).

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

100003223320 is a wasteful number, since it uses less digits than its factorization.

100003223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227106 (or 227091 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 100003223320 its reverse (23322300001), we get a palindrome (123325523321).

It can be divided in two parts, 100003 and 223320, that added together give a palindrome (323323).

The spelling of 100003223320 in words is "one hundred billion, three million, two hundred twenty-three thousand, three hundred twenty".