1324320323524 has 24 divisors (see below), whose sum is σ = 2528354834208. Its totient is φ = 601938320640.

The previous prime is 1324320323509. The next prime is 1324320323527. The reversal of 1324320323524 is 4253230234231.

It is a self number, because there is not a number n which added to its sum of digits gives 1324320323524.

It is not an unprimeable number, because it can be changed into a prime (1324320323527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435747 + ... + 1684789.

It is an arithmetic number, because the mean of its divisors is an integer number (105348118092).

Almost surely, 2^{1324320323524} is an apocalyptic number.

It is an amenable number.

1324320323524 is a deficient number, since it is larger than the sum of its proper divisors (1204034510684).

1324320323524 is a wasteful number, since it uses less digits than its factorization.

1324320323524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273155 (or 1273153 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 1324320323524 its reverse (4253230234231), we get a palindrome (5577550557755).

The spelling of 1324320323524 in words is "one trillion, three hundred twenty-four billion, three hundred twenty million, three hundred twenty-three thousand, five hundred twenty-four".