131144434303 has 2 divisors, whose sum is σ = 131144434304. Its totient is φ = 131144434302.

The previous prime is 131144434271. The next prime is 131144434387. The reversal of 131144434303 is 303434441131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131144434303 - 2⁵ = 131144434271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131144434403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65572217151 + 65572217152.

It is an arithmetic number, because the mean of its divisors is an integer number (65572217152).

Almost surely, 2^131144434303 is an apocalyptic number.

131144434303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131144434303 is an equidigital number, since it uses as much as digits as its factorization.

131144434303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131144434303 its reverse (303434441131), we get a palindrome (434578875434).

The spelling of 131144434303 in words is "one hundred thirty-one billion, one hundred forty-four million, four hundred thirty-four thousand, three hundred three".