130340423306 has 4 divisors (see below), whose sum is σ = 195510634962. Its totient is φ = 65170211652.

The previous prime is 130340423281. The next prime is 130340423399. The reversal of 130340423306 is 603324043031.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 124756597681 + 5583825625 = 353209^2 + 74725^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32585105825 + ... + 32585105828.

Almost surely, 2^130340423306 is an apocalyptic number.

130340423306 is a deficient number, since it is larger than the sum of its proper divisors (65170211656).

130340423306 is an equidigital number, since it uses as much as digits as its factorization.

130340423306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65170211655.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 130340423306 its reverse (603324043031), we get a palindrome (733664466337).

The spelling of 130340423306 in words is "one hundred thirty billion, three hundred forty million, four hundred twenty-three thousand, three hundred six".