131403430043 has 2 divisors, whose sum is σ = 131403430044. Its totient is φ = 131403430042.

The previous prime is 131403430009. The next prime is 131403430049. The reversal of 131403430043 is 340034304131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131403430043 is a prime.

It is a super-2 number, since 2×131403430043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131403429994 and 131403430021.

It is not a weakly prime, because it can be changed into another prime (131403430049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701715021 + 65701715022.

It is an arithmetic number, because the mean of its divisors is an integer number (65701715022).

Almost surely, 2^131403430043 is an apocalyptic number.

131403430043 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403430043 is an equidigital number, since it uses as much as digits as its factorization.

131403430043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131403430043 its reverse (340034304131), we get a palindrome (471437734174).

The spelling of 131403430043 in words is "one hundred thirty-one billion, four hundred three million, four hundred thirty thousand, forty-three".