1323322304100 has 144 divisors (see below), whose sum is σ = 3837241900800. Its totient is φ = 352109957120.

The previous prime is 1323322304071. The next prime is 1323322304107. The reversal of 1323322304100 is 14032233231.

It is not an unprimeable number, because it can be changed into a prime (1323322304107) 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 47 ways as a sum of consecutive naturals, for example, 498049972 + ... + 498052628.

It is an arithmetic number, because the mean of its divisors is an integer number (26647513200).

Almost surely, 2^{1323322304100} is an apocalyptic number.

1323322304100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323322304100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918620950400).

1323322304100 is an abundant number, since it is smaller than the sum of its proper divisors (2513919596700).

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

1323322304100 is a wasteful number, since it uses less digits than its factorization.

1323322304100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1323322304100 its reverse (14032233231), we get a palindrome (1337354537331).

The spelling of 1323322304100 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-two million, three hundred four thousand, one hundred".