131002020322013 has 8 divisors (see below), whose sum is σ = 132278397957888. Its totient is φ = 129725729481744.

The previous prime is 131002020322001. The next prime is 131002020322051. The reversal of 131002020322013 is 310223020200131.

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 131002020322013 - 2³⁸ = 130727142415069 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 (131002020322073) 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, 18663506 + ... + 24704867.

It is an arithmetic number, because the mean of its divisors is an integer number (16534799744736).

Almost surely, 2^{131002020322013} is an apocalyptic number.

It is an amenable number.

131002020322013 is a deficient number, since it is larger than the sum of its proper divisors (1276377635875).

131002020322013 is a wasteful number, since it uses less digits than its factorization.

131002020322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43397803.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131002020322013 its reverse (310223020200131), we get a palindrome (441225040522144).

The spelling of 131002020322013 in words is "one hundred thirty-one trillion, two billion, twenty million, three hundred twenty-two thousand, thirteen".