130303243 has 8 divisors (see below), whose sum is σ = 149342688. Its totient is φ = 111369984.

The previous prime is 130303237. The next prime is 130303267. The reversal of 130303243 is 342303031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130303243 - 2²⁵ = 96748811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130303243.

It is not an unprimeable number, because it can be changed into a prime (130303213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23896 + ... + 28837.

It is an arithmetic number, because the mean of its divisors is an integer number (18667836).

Almost surely, 2^130303243 is an apocalyptic number.

130303243 is a deficient number, since it is larger than the sum of its proper divisors (19039445).

130303243 is an equidigital number, since it uses as much as digits as its factorization.

130303243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53093.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 130303243 is about 11415.0445903641. The cubic root of 130303243 is about 506.9732851382.

Adding to 130303243 its reverse (342303031), we get a palindrome (472606274).

The spelling of 130303243 in words is "one hundred thirty million, three hundred three thousand, two hundred forty-three".