1204303313323 has 16 divisors (see below), whose sum is σ = 1317789139680. Its totient is φ = 1091487456000.

The previous prime is 1204303313321. The next prime is 1204303313327. The reversal of 1204303313323 is 3233133034021.

It is a cyclic number.

It is not a de Polignac number, because 1204303313323 - 2¹ = 1204303313321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204303313291 and 1204303313300.

It is not an unprimeable number, because it can be changed into a prime (1204303313321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9078373 + ... + 9210073.

It is an arithmetic number, because the mean of its divisors is an integer number (82361821230).

Almost surely, 2^{1204303313323} is an apocalyptic number.

1204303313323 is a deficient number, since it is larger than the sum of its proper divisors (113485826357).

1204303313323 is a wasteful number, since it uses less digits than its factorization.

1204303313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134238.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1204303313323 its reverse (3233133034021), we get a palindrome (4437436347344).

The spelling of 1204303313323 in words is "one trillion, two hundred four billion, three hundred three million, three hundred thirteen thousand, three hundred twenty-three".