13301221003 has 24 divisors (see below), whose sum is σ = 15642378752. Its totient is φ = 11073558384.

The previous prime is 13301221001. The next prime is 13301221019. The reversal of 13301221003 is 30012210331.

It is not a de Polignac number, because 13301221003 - 2¹ = 13301221001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13301221001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36242926 + ... + 36243292.

Almost surely, 2^13301221003 is an apocalyptic number.

13301221003 is a deficient number, since it is larger than the sum of its proper divisors (2341157749).

13301221003 is an frugal number, since it uses more digits than its factorization.

13301221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13301221003 its reverse (30012210331), we get a palindrome (43313431334).

The spelling of 13301221003 in words is "thirteen billion, three hundred one million, two hundred twenty-one thousand, three".