1323313004 has 24 divisors (see below), whose sum is σ = 2602370400. Its totient is φ = 584204544.

The previous prime is 1323312967. The next prime is 1323313067. The reversal of 1323313004 is 4003133231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552029 + ... + 554420.

It is an arithmetic number, because the mean of its divisors is an integer number (108432100).

Almost surely, 2^1323313004 is an apocalyptic number.

It is an amenable number.

1323313004 is a deficient number, since it is larger than the sum of its proper divisors (1279057396).

1323313004 is a wasteful number, since it uses less digits than its factorization.

1323313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106489 (or 1106487 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1323313004 is about 36377.3693936216. The cubic root of 1323313004 is about 1097.8782804301.

Adding to 1323313004 its reverse (4003133231), we get a palindrome (5326446235).

The spelling of 1323313004 in words is "one billion, three hundred twenty-three million, three hundred thirteen thousand, four".