130636011423 has 4 divisors (see below), whose sum is σ = 174181348568. Its totient is φ = 87090674280.

The previous prime is 130636011371. The next prime is 130636011427. The reversal of 130636011423 is 324110636031.

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

It is not a de Polignac number, because 130636011423 - 2⁸ = 130636011167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130636011427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21772668568 + ... + 21772668573.

It is an arithmetic number, because the mean of its divisors is an integer number (43545337142).

Almost surely, 2^130636011423 is an apocalyptic number.

130636011423 is a deficient number, since it is larger than the sum of its proper divisors (43545337145).

130636011423 is an equidigital number, since it uses as much as digits as its factorization.

130636011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43545337144.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 130636011423 its reverse (324110636031), we get a palindrome (454746647454).

The spelling of 130636011423 in words is "one hundred thirty billion, six hundred thirty-six million, eleven thousand, four hundred twenty-three".