131020442000303 has 2 divisors, whose sum is σ = 131020442000304. Its totient is φ = 131020442000302.

The previous prime is 131020442000281. The next prime is 131020442000353. The reversal of 131020442000303 is 303000244020131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131020442000303 - 2⁸ = 131020442000047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131020442000353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65510221000151 + 65510221000152.

It is an arithmetic number, because the mean of its divisors is an integer number (65510221000152).

Almost surely, 2^{131020442000303} is an apocalyptic number.

131020442000303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020442000303 is an equidigital number, since it uses as much as digits as its factorization.

131020442000303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 131020442000303 its reverse (303000244020131), we get a palindrome (434020686020434).

The spelling of 131020442000303 in words is "one hundred thirty-one trillion, twenty billion, four hundred forty-two million, three hundred three", and thus it is an aban number.