6321319708013 has 4 divisors (see below), whose sum is σ = 6321344733948. Its totient is φ = 6321294682080.

The previous prime is 6321319708007. The next prime is 6321319708019. The reversal of 6321319708013 is 3108079131236.

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

It is an interprime number because it is at equal distance from previous prime (6321319708007) and next prime (6321319708019).

It can be written as a sum of positive squares in 2 ways, for example, as 4003608813604 + 2317710894409 = 2000902^2 + 1522403^2 .

It is a cyclic number.

It is not a de Polignac number, because 6321319708013 - 2⁸ = 6321319707757 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 (6321319708019) 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, 12130178 + ... + 12640563.

It is an arithmetic number, because the mean of its divisors is an integer number (1580336183487).

Almost surely, 2^{6321319708013} is an apocalyptic number.

It is an amenable number.

6321319708013 is a deficient number, since it is larger than the sum of its proper divisors (25025935).

6321319708013 is a wasteful number, since it uses less digits than its factorization.

6321319708013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25025934.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 6321319708013 in words is "six trillion, three hundred twenty-one billion, three hundred nineteen million, seven hundred eight thousand, thirteen".