130300831 has 4 divisors (see below), whose sum is σ = 130438512. Its totient is φ = 130163152.

The previous prime is 130300811. The next prime is 130300847. The reversal of 130300831 is 138003031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138003031 = 197 ⋅700523.

It is a cyclic number.

It is not a de Polignac number, because 130300831 - 2⁹ = 130300319 is a prime.

It is a super-2 number, since 2×130300831² = 33956613118581122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130300799 and 130300808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130300811) 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, 67411 + ... + 69316.

It is an arithmetic number, because the mean of its divisors is an integer number (32609628).

Almost surely, 2^130300831 is an apocalyptic number.

130300831 is a deficient number, since it is larger than the sum of its proper divisors (137681).

130300831 is an equidigital number, since it uses as much as digits as its factorization.

130300831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137680.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 130300831 is about 11414.9389398279. The cubic root of 130300831 is about 506.9701569810.

Adding to 130300831 its reverse (138003031), we get a palindrome (268303862).

It can be divided in two parts, 130300 and 831, that added together give a palindrome (131131).

The spelling of 130300831 in words is "one hundred thirty million, three hundred thousand, eight hundred thirty-one".