130301523 has 12 divisors (see below), whose sum is σ = 205323768. Its totient is φ = 78970560.

The previous prime is 130301503. The next prime is 130301527. The reversal of 130301523 is 325103031.

It is not a de Polignac number, because 130301523 - 2⁵ = 130301491 is a prime.

It is a super-2 number, since 2×130301523² = 33956973792239058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130301496 and 130301505.

It is not an unprimeable number, because it can be changed into a prime (130301527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657990 + ... + 658187.

It is an arithmetic number, because the mean of its divisors is an integer number (17110314).

Almost surely, 2^130301523 is an apocalyptic number.

130301523 is a deficient number, since it is larger than the sum of its proper divisors (75022245).

130301523 is a wasteful number, since it uses less digits than its factorization.

130301523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316194 (or 1316191 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130301523 is about 11414.9692509441. The cubic root of 130301523 is about 506.9710544496.

Adding to 130301523 its reverse (325103031), we get a palindrome (455404554).

The spelling of 130301523 in words is "one hundred thirty million, three hundred one thousand, five hundred twenty-three".