1313301103221 has 8 divisors (see below), whose sum is σ = 1751073517440. Its totient is φ = 875531378912.

The previous prime is 1313301103187. The next prime is 1313301103237. The reversal of 1313301103221 is 1223011033131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1313301103221 - 2¹⁸ = 1313300841077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313301183221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260361 + ... + 2053073.

It is an arithmetic number, because the mean of its divisors is an integer number (218884189680).

Almost surely, 2^{1313301103221} is an apocalyptic number.

It is an amenable number.

1313301103221 is a deficient number, since it is larger than the sum of its proper divisors (437772414219).

1313301103221 is an equidigital number, since it uses as much as digits as its factorization.

1313301103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344955.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313301103221 its reverse (1223011033131), we get a palindrome (2536312136352).

The spelling of 1313301103221 in words is "one trillion, three hundred thirteen billion, three hundred one million, one hundred three thousand, two hundred twenty-one".