130343121043 has 4 divisors (see below), whose sum is σ = 130362719328. Its totient is φ = 130323522760.

The previous prime is 130343120993. The next prime is 130343121047. The reversal of 130343121043 is 340121343031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130343121043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130343120999 and 130343121017.

It is not an unprimeable number, because it can be changed into a prime (130343121047) 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 in 3 ways as a sum of consecutive naturals, for example, 9789163 + ... + 9802468.

It is an arithmetic number, because the mean of its divisors is an integer number (32590679832).

Almost surely, 2^130343121043 is an apocalyptic number.

130343121043 is a deficient number, since it is larger than the sum of its proper divisors (19598285).

130343121043 is an equidigital number, since it uses as much as digits as its factorization.

130343121043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19598284.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 130343121043 its reverse (340121343031), we get a palindrome (470464464074).

The spelling of 130343121043 in words is "one hundred thirty billion, three hundred forty-three million, one hundred twenty-one thousand, forty-three".