130231230111 has 32 divisors (see below), whose sum is σ = 203601516800. Its totient is φ = 82043992800.

The previous prime is 130231230053. The next prime is 130231230127. The reversal of 130231230111 is 111032132031.

130231230111 is a `hidden beast` number, since 130 + 231 + 2 + 301 + 1 + 1 = 666.

It is not a de Polignac number, because 130231230111 - 2⁹ = 130231229599 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 (130231230191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116065 + ... + 523386.

It is an arithmetic number, because the mean of its divisors is an integer number (6362547400).

Almost surely, 2^130231230111 is an apocalyptic number.

130231230111 is a deficient number, since it is larger than the sum of its proper divisors (73370286689).

130231230111 is a wasteful number, since it uses less digits than its factorization.

130231230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639876 (or 639870 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130231230111 its reverse (111032132031), we get a palindrome (241263362142).

The spelling of 130231230111 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred thirty thousand, one hundred eleven".