1320030242443 has 8 divisors (see below), whose sum is σ = 1478952802800. Its totient is φ = 1167594317280.

The previous prime is 1320030242437. The next prime is 1320030242561. The reversal of 1320030242443 is 3442420300231.

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 1320030242443 - 2²⁹ = 1319493371531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320030222443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621658368 + ... + 1621659181.

It is an arithmetic number, because the mean of its divisors is an integer number (184869100350).

Almost surely, 2^{1320030242443} is an apocalyptic number.

1320030242443 is a deficient number, since it is larger than the sum of its proper divisors (158922560357).

1320030242443 is a wasteful number, since it uses less digits than its factorization.

1320030242443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243317597.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1320030242443 its reverse (3442420300231), we get a palindrome (4762450542674).

The spelling of 1320030242443 in words is "one trillion, three hundred twenty billion, thirty million, two hundred forty-two thousand, four hundred forty-three".