130342442443 has 4 divisors (see below), whose sum is σ = 130417310608. Its totient is φ = 130267574280.

The previous prime is 130342442429. The next prime is 130342442471. The reversal of 130342442443 is 344244243031.

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

It is a cyclic number.

It is not a de Polignac number, because 130342442443 - 2²⁵ = 130308888011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130342442399 and 130342442408.

It is not an unprimeable number, because it can be changed into a prime (130342442543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37431471 + ... + 37434952.

It is an arithmetic number, because the mean of its divisors is an integer number (32604327652).

Almost surely, 2^130342442443 is an apocalyptic number.

130342442443 is a deficient number, since it is larger than the sum of its proper divisors (74868165).

130342442443 is an equidigital number, since it uses as much as digits as its factorization.

130342442443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74868164.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 130342442443 its reverse (344244243031), we get a palindrome (474586685474).

The spelling of 130342442443 in words is "one hundred thirty billion, three hundred forty-two million, four hundred forty-two thousand, four hundred forty-three".