1200330304423 has 4 divisors (see below), whose sum is σ = 1232771664040. Its totient is φ = 1167888944808.

The previous prime is 1200330304421. The next prime is 1200330304427. The reversal of 1200330304423 is 3244030330021.

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 1200330304423 - 2¹ = 1200330304421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200330304421) 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 3 ways as a sum of consecutive naturals, for example, 16220679753 + ... + 16220679826.

It is an arithmetic number, because the mean of its divisors is an integer number (308192916010).

Almost surely, 2^{1200330304423} is an apocalyptic number.

1200330304423 is a deficient number, since it is larger than the sum of its proper divisors (32441359617).

1200330304423 is an equidigital number, since it uses as much as digits as its factorization.

1200330304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32441359616.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1200330304423 its reverse (3244030330021), we get a palindrome (4444360634444).

The spelling of 1200330304423 in words is "one trillion, two hundred billion, three hundred thirty million, three hundred four thousand, four hundred twenty-three".