1200003222323 has 4 divisors (see below), whose sum is σ = 1211884442448. Its totient is φ = 1188122002200.

The previous prime is 1200003222241. The next prime is 1200003222343. The reversal of 1200003222323 is 3232223000021.

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 1200003222323 - 2¹⁰ = 1200003221299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200003222295 and 1200003222304.

It is not an unprimeable number, because it can be changed into a prime (1200003222343) 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 3 ways as a sum of consecutive naturals, for example, 5940609911 + ... + 5940610112.

It is an arithmetic number, because the mean of its divisors is an integer number (302971110612).

Almost surely, 2^{1200003222323} is an apocalyptic number.

1200003222323 is a deficient number, since it is larger than the sum of its proper divisors (11881220125).

1200003222323 is a wasteful number, since it uses less digits than its factorization.

1200003222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881220124.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1200003222323 its reverse (3232223000021), we get a palindrome (4432226222344).

The spelling of 1200003222323 in words is "one trillion, two hundred billion, three million, two hundred twenty-two thousand, three hundred twenty-three".