1323210000324 has 288 divisors, whose sum is σ = 3517400678400. Its totient is φ = 385930137600.

The previous prime is 1323210000323. The next prime is 1323210000331. The reversal of 1323210000324 is 4230000123231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323210000324.

It is not an unprimeable number, because it can be changed into a prime (1323210000323) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1149617149 + ... + 1149618299.

It is an arithmetic number, because the mean of its divisors is an integer number (12213196800).

Almost surely, 2^{1323210000324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323210000324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758700339200).

1323210000324 is an abundant number, since it is smaller than the sum of its proper divisors (2194190678076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323210000324 is a wasteful number, since it uses less digits than its factorization.

1323210000324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1323210000324 its reverse (4230000123231), we get a palindrome (5553210123555).

The spelling of 1323210000324 in words is "one trillion, three hundred twenty-three billion, two hundred ten million, three hundred twenty-four", and thus it is an aban number.