130313043231 has 16 divisors (see below), whose sum is σ = 200500145664. Its totient is φ = 73741637664.

The previous prime is 130313043229. The next prime is 130313043239. The reversal of 130313043231 is 132340313031.

It is a happy number.

It is not a de Polignac number, because 130313043231 - 2¹ = 130313043229 is a prime.

It is a super-2 number, since 2×130313043231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130313043239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30121056 + ... + 30125381.

It is an arithmetic number, because the mean of its divisors is an integer number (12531259104).

Almost surely, 2^130313043231 is an apocalyptic number.

130313043231 is a deficient number, since it is larger than the sum of its proper divisors (70187102433).

130313043231 is a wasteful number, since it uses less digits than its factorization.

130313043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60246550.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 130313043231 its reverse (132340313031), we get a palindrome (262653356262).

The spelling of 130313043231 in words is "one hundred thirty billion, three hundred thirteen million, forty-three thousand, two hundred thirty-one".