130343043 has 4 divisors (see below), whose sum is σ = 173790728. Its totient is φ = 86895360.

The previous prime is 130343039. The next prime is 130343053. The reversal of 130343043 is 340343031.

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

It is not a de Polignac number, because 130343043 - 2² = 130343039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130343053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21723838 + ... + 21723843.

It is an arithmetic number, because the mean of its divisors is an integer number (43447682).

Almost surely, 2^130343043 is an apocalyptic number.

130343043 is a deficient number, since it is larger than the sum of its proper divisors (43447685).

130343043 is an equidigital number, since it uses as much as digits as its factorization.

130343043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43447684.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 130343043 is about 11416.7877706472. The cubic root of 130343043 is about 507.0248967540.

Adding to 130343043 its reverse (340343031), we get a palindrome (470686074).

The spelling of 130343043 in words is "one hundred thirty million, three hundred forty-three thousand, forty-three".