130443215321 has 8 divisors (see below), whose sum is σ = 141328354464. Its totient is φ = 119914966080.

The previous prime is 130443215299. The next prime is 130443215443. The reversal of 130443215321 is 123512344031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130443215321 - 2⁶ = 130443215257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130443215521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89221715 + ... + 89223176.

It is an arithmetic number, because the mean of its divisors is an integer number (17666044308).

Almost surely, 2^130443215321 is an apocalyptic number.

It is an amenable number.

130443215321 is a deficient number, since it is larger than the sum of its proper divisors (10885139143).

130443215321 is a wasteful number, since it uses less digits than its factorization.

130443215321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178444951.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 130443215321 its reverse (123512344031), we get a palindrome (253955559352).

The spelling of 130443215321 in words is "one hundred thirty billion, four hundred forty-three million, two hundred fifteen thousand, three hundred twenty-one".