131002320013 has 8 divisors (see below), whose sum is σ = 131364412416. Its totient is φ = 130640332800.

The previous prime is 131002319963. The next prime is 131002320019. The reversal of 131002320013 is 310023200131.

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 131002320013 - 2²¹ = 131000222861 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 (131002320019) 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, 2919558 + ... + 2964088.

It is an arithmetic number, because the mean of its divisors is an integer number (16420551552).

Almost surely, 2^131002320013 is an apocalyptic number.

It is an amenable number.

131002320013 is a deficient number, since it is larger than the sum of its proper divisors (362092403).

131002320013 is an equidigital number, since it uses as much as digits as its factorization.

131002320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52595.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131002320013 its reverse (310023200131), we get a palindrome (441025520144).

The spelling of 131002320013 in words is "one hundred thirty-one billion, two million, three hundred twenty thousand, thirteen".