130312043103443 has 2 divisors, whose sum is σ = 130312043103444. Its totient is φ = 130312043103442.

The previous prime is 130312043103439. The next prime is 130312043103461. The reversal of 130312043103443 is 344301340213031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130312043103443 - 2² = 130312043103439 is a prime.

It is not a weakly prime, because it can be changed into another prime (130312043103413) 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, 65156021551721 + 65156021551722.

It is an arithmetic number, because the mean of its divisors is an integer number (65156021551722).

Almost surely, 2^{130312043103443} is an apocalyptic number.

130312043103443 is a deficient number, since it is larger than the sum of its proper divisors (1).

130312043103443 is an equidigital number, since it uses as much as digits as its factorization.

130312043103443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 130312043103443 its reverse (344301340213031), we get a palindrome (474613383316474).

The spelling of 130312043103443 in words is "one hundred thirty trillion, three hundred twelve billion, forty-three million, one hundred three thousand, four hundred forty-three".