131303323031321 has 16 divisors (see below), whose sum is σ = 151117066641408. Its totient is φ = 111754226178000.

The previous prime is 131303323031197. The next prime is 131303323031339. The reversal of 131303323031321 is 123130323303131.

It is not a de Polignac number, because 131303323031321 - 2¹⁴ = 131303323014937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131303323031351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23072945 + ... + 28195166.

It is an arithmetic number, because the mean of its divisors is an integer number (9444816665088).

Almost surely, 2^{131303323031321} is an apocalyptic number.

It is an amenable number.

131303323031321 is a deficient number, since it is larger than the sum of its proper divisors (19813743610087).

131303323031321 is a wasteful number, since it uses less digits than its factorization.

131303323031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51270692.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 131303323031321 its reverse (123130323303131), we get a palindrome (254433646334452).

The spelling of 131303323031321 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred twenty-three million, thirty-one thousand, three hundred twenty-one".