1200104003323 has 4 divisors (see below), whose sum is σ = 1200108453120. Its totient is φ = 1200099553528.

The previous prime is 1200104003311. The next prime is 1200104003341. The reversal of 1200104003323 is 3233004010021.

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 1200104003323 - 2¹⁷ = 1200103872251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200104003323.

It is not an unprimeable number, because it can be changed into a prime (1200104000323) 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, 1792315 + ... + 2369092.

It is an arithmetic number, because the mean of its divisors is an integer number (300027113280).

Almost surely, 2^{1200104003323} is an apocalyptic number.

1200104003323 is a deficient number, since it is larger than the sum of its proper divisors (4449797).

1200104003323 is an equidigital number, since it uses as much as digits as its factorization.

1200104003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449796.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1200104003323 its reverse (3233004010021), we get a palindrome (4433108013344).

The spelling of 1200104003323 in words is "one trillion, two hundred billion, one hundred four million, three thousand, three hundred twenty-three".