130523503203 has 6 divisors (see below), whose sum is σ = 188533949084. Its totient is φ = 87015668796.

The previous prime is 130523503177. The next prime is 130523503217. The reversal of 130523503203 is 302305325031.

130523503203 is a `hidden beast` number, since 1 + 305 + 2 + 35 + 0 + 320 + 3 = 666.

It is not a de Polignac number, because 130523503203 - 2⁹ = 130523502691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130523503283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7251305725 + ... + 7251305742.

Almost surely, 2^130523503203 is an apocalyptic number.

130523503203 is a deficient number, since it is larger than the sum of its proper divisors (58010445881).

130523503203 is a wasteful number, since it uses less digits than its factorization.

130523503203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14502611473 (or 14502611470 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 130523503203 its reverse (302305325031), we get a palindrome (432828828234).

The spelling of 130523503203 in words is "one hundred thirty billion, five hundred twenty-three million, five hundred three thousand, two hundred three".