130031434443 has 16 divisors (see below), whose sum is σ = 179369856000. Its totient is φ = 83690856480.

The previous prime is 130031434409. The next prime is 130031434483. The reversal of 130031434443 is 344434130031.

It is not a de Polignac number, because 130031434443 - 2⁸ = 130031434187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130031434443.

It is not an unprimeable number, because it can be changed into a prime (130031434483) 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, 1001158 + ... + 1123556.

It is an arithmetic number, because the mean of its divisors is an integer number (11210616000).

Almost surely, 2^130031434443 is an apocalyptic number.

130031434443 is a deficient number, since it is larger than the sum of its proper divisors (49338421557).

130031434443 is a wasteful number, since it uses less digits than its factorization.

130031434443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134642.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 130031434443 its reverse (344434130031), we get a palindrome (474465564474).

The spelling of 130031434443 in words is "one hundred thirty billion, thirty-one million, four hundred thirty-four thousand, four hundred forty-three".