1000323220304 has 20 divisors (see below), whose sum is σ = 1938178008564. Its totient is φ = 500148250368.

The previous prime is 1000323220217. The next prime is 1000323220319. The reversal of 1000323220304 is 4030223230001.

It can be written as a sum of positive squares in 2 ways, for example, as 874127762704 + 126195457600 = 934948^2 + 355240^2 .

It is a congruent number.

It is an unprimeable number.

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, 202757 + ... + 1428900.

Almost surely, 2^{1000323220304} is an apocalyptic number.

It is an amenable number.

1000323220304 is a deficient number, since it is larger than the sum of its proper divisors (937854788260).

1000323220304 is a wasteful number, since it uses less digits than its factorization.

1000323220304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669982 (or 1669976 counting only the distinct ones).

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

Adding to 1000323220304 its reverse (4030223230001), we get a palindrome (5030546450305).

The spelling of 1000323220304 in words is "one trillion, three hundred twenty-three million, two hundred twenty thousand, three hundred four".