130311043 has 2 divisors, whose sum is σ = 130311044. Its totient is φ = 130311042.

The previous prime is 130310989. The next prime is 130311089. The reversal of 130311043 is 340113031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130311043 - 2¹⁷ = 130179971 is a prime.

It is not a weakly prime, because it can be changed into another prime (130311143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65155521 + 65155522.

It is an arithmetic number, because the mean of its divisors is an integer number (65155522).

Almost surely, 2^130311043 is an apocalyptic number.

130311043 is a deficient number, since it is larger than the sum of its proper divisors (1).

130311043 is an equidigital number, since it uses as much as digits as its factorization.

130311043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130311043 is about 11415.3862396329. The cubic root of 130311043 is about 506.9834008054.

Adding to 130311043 its reverse (340113031), we get a palindrome (470424074).

The spelling of 130311043 in words is "one hundred thirty million, three hundred eleven thousand, forty-three".