10001033320 has 32 divisors (see below), whose sum is σ = 22664224800. Its totient is φ = 3971631168.

The previous prime is 10001033299. The next prime is 10001033323. The reversal of 10001033320 is 2333010001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001033320.

It is not an unprimeable number, because it can be changed into a prime (10001033323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893814 + ... + 904933.

It is an arithmetic number, because the mean of its divisors is an integer number (708257025).

Almost surely, 2^10001033320 is an apocalyptic number.

10001033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001033320 is an abundant number, since it is smaller than the sum of its proper divisors (12663191480).

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

10001033320 is a wasteful number, since it uses less digits than its factorization.

10001033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798897 (or 1798893 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10001033320 its reverse (2333010001), we get a palindrome (12334043321).

The spelling of 10001033320 in words is "ten billion, one million, thirty-three thousand, three hundred twenty".