130503520443 has 8 divisors (see below), whose sum is σ = 175544558928. Its totient is φ = 86232414464.

The previous prime is 130503520421. The next prime is 130503520447. The reversal of 130503520443 is 344025305031.

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 130503520443 - 2¹⁸ = 130503258299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130503520443.

It is not an unprimeable number, because it can be changed into a prime (130503520447) 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, 192482730 + ... + 192483407.

It is an arithmetic number, because the mean of its divisors is an integer number (21943069866).

Almost surely, 2^130503520443 is an apocalyptic number.

130503520443 is a deficient number, since it is larger than the sum of its proper divisors (45041038485).

130503520443 is a wasteful number, since it uses less digits than its factorization.

130503520443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384966253.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 130503520443 its reverse (344025305031), we get a palindrome (474528825474).

The spelling of 130503520443 in words is "one hundred thirty billion, five hundred three million, five hundred twenty thousand, four hundred forty-three".