10003311321 has 8 divisors (see below), whose sum is σ = 13647928800. Its totient is φ = 6513784032.

The previous prime is 10003311299. The next prime is 10003311341. The reversal of 10003311321 is 12311330001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10003311321 - 2⁷ = 10003311193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10003311321.

It is not an unprimeable number, because it can be changed into a prime (10003311341) 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, 38772396 + ... + 38772653.

It is an arithmetic number, because the mean of its divisors is an integer number (1705991100).

Almost surely, 2^10003311321 is an apocalyptic number.

It is an amenable number.

10003311321 is a deficient number, since it is larger than the sum of its proper divisors (3644617479).

10003311321 is an equidigital number, since it uses as much as digits as its factorization.

10003311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77545095.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10003311321 its reverse (12311330001), we get a palindrome (22314641322).

The spelling of 10003311321 in words is "ten billion, three million, three hundred eleven thousand, three hundred twenty-one".