130321144243 has 4 divisors (see below), whose sum is σ = 130449793968. Its totient is φ = 130192494520.

The previous prime is 130321144207. The next prime is 130321144253. The reversal of 130321144243 is 342441123031.

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 130321144243 - 2¹³ = 130321136051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130321144253) 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, 64323343 + ... + 64325368.

It is an arithmetic number, because the mean of its divisors is an integer number (32612448492).

Almost surely, 2^130321144243 is an apocalyptic number.

130321144243 is a deficient number, since it is larger than the sum of its proper divisors (128649725).

130321144243 is a wasteful number, since it uses less digits than its factorization.

130321144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128649724.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 130321144243 its reverse (342441123031), we get a palindrome (472762267274).

The spelling of 130321144243 in words is "one hundred thirty billion, three hundred twenty-one million, one hundred forty-four thousand, two hundred forty-three".