13330103321 has 4 divisors (see below), whose sum is σ = 13462084644. Its totient is φ = 13198122000.

The previous prime is 13330103309. The next prime is 13330103327. The reversal of 13330103321 is 12330103331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9443952400 + 3886150921 = 97180^2 + 62339^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330103321 - 2²⁶ = 13262994457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330103293 and 13330103302.

It is not an unprimeable number, because it can be changed into a prime (13330103327) 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, 65990510 + ... + 65990711.

It is an arithmetic number, because the mean of its divisors is an integer number (3365521161).

Almost surely, 2^13330103321 is an apocalyptic number.

It is an amenable number.

13330103321 is a deficient number, since it is larger than the sum of its proper divisors (131981323).

13330103321 is a wasteful number, since it uses less digits than its factorization.

13330103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131981322.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13330103321 its reverse (12330103331), we get a palindrome (25660206652).

It can be divided in two parts, 1333010 and 3321, that added together give a palindrome (1336331).

The spelling of 13330103321 in words is "thirteen billion, three hundred thirty million, one hundred three thousand, three hundred twenty-one".