130440424343 has 16 divisors (see below), whose sum is σ = 135522931680. Its totient is φ = 125397557376.

The previous prime is 130440424327. The next prime is 130440424357. The reversal of 130440424343 is 343424044031.

It is a cyclic number.

It is not a de Polignac number, because 130440424343 - 2⁴ = 130440424327 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 (130440424243) 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, 12952196 + ... + 12962262.

It is an arithmetic number, because the mean of its divisors is an integer number (8470183230).

Almost surely, 2^130440424343 is an apocalyptic number.

130440424343 is a deficient number, since it is larger than the sum of its proper divisors (5082507337).

130440424343 is a wasteful number, since it uses less digits than its factorization.

130440424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 130440424343 its reverse (343424044031), we get a palindrome (473864468374).

The spelling of 130440424343 in words is "one hundred thirty billion, four hundred forty million, four hundred twenty-four thousand, three hundred forty-three".