130443242323 has 4 divisors (see below), whose sum is σ = 130653975160. Its totient is φ = 130232509488.

The previous prime is 130443242309. The next prime is 130443242329. The reversal of 130443242323 is 323242344031.

It is a happy number.

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 130443242323 - 2³³ = 121853307731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130443242329) 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, 105365490 + ... + 105366727.

It is an arithmetic number, because the mean of its divisors is an integer number (32663493790).

Almost surely, 2^130443242323 is an apocalyptic number.

130443242323 is a deficient number, since it is larger than the sum of its proper divisors (210732837).

130443242323 is an equidigital number, since it uses as much as digits as its factorization.

130443242323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210732836.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 130443242323 its reverse (323242344031), we get a palindrome (453685586354).

The spelling of 130443242323 in words is "one hundred thirty billion, four hundred forty-three million, two hundred forty-two thousand, three hundred twenty-three".