1204303223 has 4 divisors (see below), whose sum is σ = 1206697968. Its totient is φ = 1201908480.

The previous prime is 1204303211. The next prime is 1204303267. The reversal of 1204303223 is 3223034021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223034021 = 79 ⋅40797899.

It is a cyclic number.

It is not a de Polignac number, because 1204303223 - 2¹² = 1204299127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204303195 and 1204303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204303123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196618 + ... + 1197623.

It is an arithmetic number, because the mean of its divisors is an integer number (301674492).

Almost surely, 2^1204303223 is an apocalyptic number.

1204303223 is a deficient number, since it is larger than the sum of its proper divisors (2394745).

1204303223 is an equidigital number, since it uses as much as digits as its factorization.

1204303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394744.

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

The square root of 1204303223 is about 34703.0722415178. The cubic root of 1204303223 is about 1063.9272918333.

Adding to 1204303223 its reverse (3223034021), we get a palindrome (4427337244).

The spelling of 1204303223 in words is "one billion, two hundred four million, three hundred three thousand, two hundred twenty-three".