1310444341321 has 8 divisors (see below), whose sum is σ = 1367432478720. Its totient is φ = 1253457228672.

The previous prime is 1310444341289. The next prime is 1310444341391. The reversal of 1310444341321 is 1231434440131.

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 1310444341321 - 2⁵ = 1310444341289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310444341391) 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, 3578296 + ... + 3927478.

It is an arithmetic number, because the mean of its divisors is an integer number (170929059840).

Almost surely, 2^{1310444341321} is an apocalyptic number.

It is an amenable number.

1310444341321 is a deficient number, since it is larger than the sum of its proper divisors (56988137399).

1310444341321 is a wasteful number, since it uses less digits than its factorization.

1310444341321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512375.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1310444341321 its reverse (1231434440131), we get a palindrome (2541878781452).

The spelling of 1310444341321 in words is "one trillion, three hundred ten billion, four hundred forty-four million, three hundred forty-one thousand, three hundred twenty-one".