130345311 has 4 divisors (see below), whose sum is σ = 173793752. Its totient is φ = 86896872.

The previous prime is 130345283. The next prime is 130345321. The reversal of 130345311 is 113543031.

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

It is not a de Polignac number, because 130345311 - 2¹⁴ = 130328927 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 (130345321) 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, 21724216 + ... + 21724221.

It is an arithmetic number, because the mean of its divisors is an integer number (43448438).

Almost surely, 2^130345311 is an apocalyptic number.

130345311 is a deficient number, since it is larger than the sum of its proper divisors (43448441).

130345311 is an equidigital number, since it uses as much as digits as its factorization.

130345311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43448440.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130345311 is about 11416.8870976287. The cubic root of 130345311 is about 507.0278375217.

Adding to 130345311 its reverse (113543031), we get a palindrome (243888342).

The spelling of 130345311 in words is "one hundred thirty million, three hundred forty-five thousand, three hundred eleven".