130210523 has 4 divisors (see below), whose sum is σ = 130267200. Its totient is φ = 130153848.

The previous prime is 130210501. The next prime is 130210537. The reversal of 130210523 is 325012031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130210523 - 2⁶ = 130210459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130210543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24740 + ... + 29537.

It is an arithmetic number, because the mean of its divisors is an integer number (32566800).

Almost surely, 2^130210523 is an apocalyptic number.

130210523 is a deficient number, since it is larger than the sum of its proper divisors (56677).

130210523 is an equidigital number, since it uses as much as digits as its factorization.

130210523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56676.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130210523 is about 11410.9825606737. The cubic root of 130210523 is about 506.8530074541.

Adding to 130210523 its reverse (325012031), we get a palindrome (455222554).

The spelling of 130210523 in words is "one hundred thirty million, two hundred ten thousand, five hundred twenty-three".