13003230302221 has 4 divisors (see below), whose sum is σ = 13568588141472. Its totient is φ = 12437872462972.

The previous prime is 13003230302203. The next prime is 13003230302269. The reversal of 13003230302221 is 12220303230031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13003230302221 - 2⁹ = 13003230301709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13003230302192 and 13003230302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003230302291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282678919591 + ... + 282678919636.

It is an arithmetic number, because the mean of its divisors is an integer number (3392147035368).

Almost surely, 2^{13003230302221} is an apocalyptic number.

It is an amenable number.

13003230302221 is a deficient number, since it is larger than the sum of its proper divisors (565357839251).

13003230302221 is an equidigital number, since it uses as much as digits as its factorization.

13003230302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565357839250.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13003230302221 its reverse (12220303230031), we get a palindrome (25223533532252).

The spelling of 13003230302221 in words is "thirteen trillion, three billion, two hundred thirty million, three hundred two thousand, two hundred twenty-one".