130308343 has 4 divisors (see below), whose sum is σ = 142154568. Its totient is φ = 118462120.

The previous prime is 130308259. The next prime is 130308391. The reversal of 130308343 is 343803031.

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-130308343 is a prime.

It is a super-4 number, since 4×130308343⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130308443) 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, 5923096 + ... + 5923117.

It is an arithmetic number, because the mean of its divisors is an integer number (35538642).

Almost surely, 2^130308343 is an apocalyptic number.

130308343 is a deficient number, since it is larger than the sum of its proper divisors (11846225).

130308343 is a wasteful number, since it uses less digits than its factorization.

130308343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846224.

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

The square root of 130308343 is about 11415.2679775816. The cubic root of 130308343 is about 506.9798992740.

The spelling of 130308343 in words is "one hundred thirty million, three hundred eight thousand, three hundred forty-three".