130444313203 has 4 divisors (see below), whose sum is σ = 130445858488. Its totient is φ = 130442767920.

The previous prime is 130444313179. The next prime is 130444313231. The reversal of 130444313203 is 302313444031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302313444031 = 457 ⋅661517383.

It is a cyclic number.

It is not a de Polignac number, because 130444313203 - 2¹⁷ = 130444182131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130444313603) 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, 638226 + ... + 817447.

It is an arithmetic number, because the mean of its divisors is an integer number (32611464622).

Almost surely, 2^130444313203 is an apocalyptic number.

130444313203 is a deficient number, since it is larger than the sum of its proper divisors (1545285).

130444313203 is an equidigital number, since it uses as much as digits as its factorization.

130444313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545284.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 130444313203 its reverse (302313444031), we get a palindrome (432757757234).

The spelling of 130444313203 in words is "one hundred thirty billion, four hundred forty-four million, three hundred thirteen thousand, two hundred three".