130231440241 has 4 divisors (see below), whose sum is σ = 148835931712. Its totient is φ = 111626948772.

The previous prime is 130231440239. The next prime is 130231440247. The reversal of 130231440241 is 142044132031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130231440241 - 2¹ = 130231440239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130231440247) 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, 9302245725 + ... + 9302245738.

It is an arithmetic number, because the mean of its divisors is an integer number (37208982928).

Almost surely, 2^130231440241 is an apocalyptic number.

It is an amenable number.

130231440241 is a deficient number, since it is larger than the sum of its proper divisors (18604491471).

130231440241 is an equidigital number, since it uses as much as digits as its factorization.

130231440241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18604491470.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 130231440241 its reverse (142044132031), we get a palindrome (272275572272).

The spelling of 130231440241 in words is "one hundred thirty billion, two hundred thirty-one million, four hundred forty thousand, two hundred forty-one".