130636211403 has 4 divisors (see below), whose sum is σ = 174181615208. Its totient is φ = 87090807600.

The previous prime is 130636211353. The next prime is 130636211411. The reversal of 130636211403 is 304112636031.

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

It is not a de Polignac number, because 130636211403 - 2¹² = 130636207307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130636211473) 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, 21772701898 + ... + 21772701903.

It is an arithmetic number, because the mean of its divisors is an integer number (43545403802).

Almost surely, 2^130636211403 is an apocalyptic number.

130636211403 is a deficient number, since it is larger than the sum of its proper divisors (43545403805).

130636211403 is an equidigital number, since it uses as much as digits as its factorization.

130636211403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43545403804.

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

Adding to 130636211403 its reverse (304112636031), we get a palindrome (434748847434).

The spelling of 130636211403 in words is "one hundred thirty billion, six hundred thirty-six million, two hundred eleven thousand, four hundred three".