131420430552303 has 20 divisors (see below), whose sum is σ = 196319772732600. Its totient is φ = 87613457864112.

The previous prime is 131420430552293. The next prime is 131420430552311. The reversal of 131420430552303 is 303255034024131.

131420430552303 is a `hidden beast` number, since 1 + 3 + 1 + 42 + 0 + 4 + 30 + 552 + 30 + 3 = 666.

It is not a de Polignac number, because 131420430552303 - 2¹⁶ = 131420430486767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131420430552343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55846801 + ... + 58152437.

It is an arithmetic number, because the mean of its divisors is an integer number (9815988636630).

Almost surely, 2^{131420430552303} is an apocalyptic number.

131420430552303 is a deficient number, since it is larger than the sum of its proper divisors (64899342180297).

131420430552303 is an equidigital number, since it uses as much as digits as its factorization.

131420430552303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009348 (or 3009339 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 131420430552303 its reverse (303255034024131), we get a palindrome (434675464576434).

The spelling of 131420430552303 in words is "one hundred thirty-one trillion, four hundred twenty billion, four hundred thirty million, five hundred fifty-two thousand, three hundred three".