1310321443013 has 8 divisors (see below), whose sum is σ = 1430105530176. Its totient is φ = 1190648015200.

The previous prime is 1310321442977. The next prime is 1310321443043. The reversal of 1310321443013 is 3103441230131.

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 1310321443013 - 2⁸ = 1310321442757 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 (1310321443043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27640073 + ... + 27687438.

It is an arithmetic number, because the mean of its divisors is an integer number (178763191272).

Almost surely, 2^{1310321443013} is an apocalyptic number.

It is an amenable number.

1310321443013 is a deficient number, since it is larger than the sum of its proper divisors (119784087163).

1310321443013 is a wasteful number, since it uses less digits than its factorization.

1310321443013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55329675.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1310321443013 its reverse (3103441230131), we get a palindrome (4413762673144).

The spelling of 1310321443013 in words is "one trillion, three hundred ten billion, three hundred twenty-one million, four hundred forty-three thousand, thirteen".