130231113101 has 4 divisors (see below), whose sum is σ = 130232696412. Its totient is φ = 130229529792.

The previous prime is 130231113049. The next prime is 130231113139. The reversal of 130231113101 is 101311132031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8045910601 + 122185202500 = 89699^2 + 349550^2 .

It is a cyclic number.

It is not a de Polignac number, because 130231113101 - 2²² = 130226918797 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 130231113101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231113161) 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, 661100 + ... + 835173.

It is an arithmetic number, because the mean of its divisors is an integer number (32558174103).

Almost surely, 2^130231113101 is an apocalyptic number.

It is an amenable number.

130231113101 is a deficient number, since it is larger than the sum of its proper divisors (1583311).

130231113101 is an equidigital number, since it uses as much as digits as its factorization.

130231113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583310.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 130231113101 its reverse (101311132031), we get a palindrome (231542245132).

The spelling of 130231113101 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred one".