1323113212300 has 36 divisors (see below), whose sum is σ = 3132169825176. Its totient is φ = 481132076800.

The previous prime is 1323113212271. The next prime is 1323113212373. The reversal of 1323113212300 is 32123113231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 601413997 + ... + 601416196.

It is an arithmetic number, because the mean of its divisors is an integer number (87004717366).

Almost surely, 2^{1323113212300} is an apocalyptic number.

1323113212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323113212300 is an abundant number, since it is smaller than the sum of its proper divisors (1809056612876).

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

1323113212300 is a wasteful number, since it uses less digits than its factorization.

1323113212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202830218 (or 1202830211 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1323113212300 its reverse (32123113231), we get a palindrome (1355236325531).

The spelling of 1323113212300 in words is "one trillion, three hundred twenty-three billion, one hundred thirteen million, two hundred twelve thousand, three hundred".