1313204324 has 6 divisors (see below), whose sum is σ = 2298107574. Its totient is φ = 656602160.

The previous prime is 1313204311. The next prime is 1313204327. The reversal of 1313204324 is 4234023131.

It can be written as a sum of positive squares in only one way, i.e., 1301766400 + 11437924 = 36080^2 + 3382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1313204324.

It is not an unprimeable number, because it can be changed into a prime (1313204327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164150537 + ... + 164150544.

It is an arithmetic number, because the mean of its divisors is an integer number (383017929).

Almost surely, 2^1313204324 is an apocalyptic number.

It is an amenable number.

1313204324 is a deficient number, since it is larger than the sum of its proper divisors (984903250).

1313204324 is a wasteful number, since it uses less digits than its factorization.

1313204324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328301085 (or 328301083 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1313204324 is about 36238.1611564384. The cubic root of 1313204324 is about 1095.0755975969.

Adding to 1313204324 its reverse (4234023131), we get a palindrome (5547227455).

The spelling of 1313204324 in words is "one billion, three hundred thirteen million, two hundred four thousand, three hundred twenty-four".