1204404011303 has 4 divisors (see below), whose sum is σ = 1216820547600. Its totient is φ = 1191987475008.

The previous prime is 1204404011297. The next prime is 1204404011339. The reversal of 1204404011303 is 3031104044021.

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 1204404011303 - 2¹⁰ = 1204404010279 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 (1204404011003) 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, 6208268003 + ... + 6208268196.

It is an arithmetic number, because the mean of its divisors is an integer number (304205136900).

Almost surely, 2^{1204404011303} is an apocalyptic number.

1204404011303 is a deficient number, since it is larger than the sum of its proper divisors (12416536297).

1204404011303 is an equidigital number, since it uses as much as digits as its factorization.

1204404011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12416536296.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1204404011303 its reverse (3031104044021), we get a palindrome (4235508055324).

The spelling of 1204404011303 in words is "one trillion, two hundred four billion, four hundred four million, eleven thousand, three hundred three".