1313201030221 has 8 divisors (see below), whose sum is σ = 1314470326464. Its totient is φ = 1311931988640.

The previous prime is 1313201030213. The next prime is 1313201030231. The reversal of 1313201030221 is 1220301023131.

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 1313201030221 - 2³ = 1313201030213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313201030231) 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, 11210265 + ... + 11326801.

It is an arithmetic number, because the mean of its divisors is an integer number (164308790808).

Almost surely, 2^{1313201030221} is an apocalyptic number.

It is an amenable number.

1313201030221 is a deficient number, since it is larger than the sum of its proper divisors (1269296243).

1313201030221 is a wasteful number, since it uses less digits than its factorization.

1313201030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127331.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1313201030221 its reverse (1220301023131), we get a palindrome (2533502053352).

The spelling of 1313201030221 in words is "one trillion, three hundred thirteen billion, two hundred one million, thirty thousand, two hundred twenty-one".