1323120220300 has 72 divisors (see below), whose sum is σ = 3007941979392. Its totient is φ = 504220200000.

The previous prime is 1323120220297. The next prime is 1323120220309. The reversal of 1323120220300 is 30220213231.

It is not an unprimeable number, because it can be changed into a prime (1323120220309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568656 + ... + 1723255.

It is an arithmetic number, because the mean of its divisors is an integer number (41776971936).

Almost surely, 2^{1323120220300} is an apocalyptic number.

1323120220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323120220300 is an abundant number, since it is smaller than the sum of its proper divisors (1684821759092).

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

1323120220300 is a wasteful number, since it uses less digits than its factorization.

1323120220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292199 (or 2292192 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1323120220300 its reverse (30220213231), we get a palindrome (1353340433531).

The spelling of 1323120220300 in words is "one trillion, three hundred twenty-three billion, one hundred twenty million, two hundred twenty thousand, three hundred".