10003320000 has 420 divisors, whose sum is σ = 36846780256. Its totient is φ = 2592000000.

The previous prime is 10003319993. The next prime is 10003320029. The reversal of 10003320000 is 2330001.

It is a happy number.

It is a super-2 number, since 2×10003320000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 13319625 + ... + 13320375.

Almost surely, 2^10003320000 is an apocalyptic number.

10003320000 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 10003320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18423390128).

10003320000 is an abundant number, since it is smaller than the sum of its proper divisors (26843460256).

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

10003320000 is an equidigital number, since it uses as much as digits as its factorization.

10003320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 10003320000 its reverse (2330001), we get a palindrome (10005650001).

The spelling of 10003320000 in words is "ten billion, three million, three hundred twenty thousand".