130502435423 has 4 divisors (see below), whose sum is σ = 130582944408. Its totient is φ = 130421926440.

The previous prime is 130502435359. The next prime is 130502435489. The reversal of 130502435423 is 324534205031.

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 130502435423 - 2⁶ = 130502435359 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 130502435423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130502434423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40252061 + ... + 40255302.

It is an arithmetic number, because the mean of its divisors is an integer number (32645736102).

Almost surely, 2^130502435423 is an apocalyptic number.

130502435423 is a deficient number, since it is larger than the sum of its proper divisors (80508985).

130502435423 is an equidigital number, since it uses as much as digits as its factorization.

130502435423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80508984.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 130502435423 in words is "one hundred thirty billion, five hundred two million, four hundred thirty-five thousand, four hundred twenty-three".