1323301132000 has 192 divisors, whose sum is σ = 3437209339200. Its totient is φ = 499302604800.

The previous prime is 1323301131989. The next prime is 1323301132009. The reversal of 1323301132000 is 2311033231.

It is a super-2 number, since 2×1323301132000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323301132009) 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 31 ways as a sum of consecutive naturals, for example, 17670636 + ... + 17745364.

It is an arithmetic number, because the mean of its divisors is an integer number (17902131975).

Almost surely, 2^{1323301132000} is an apocalyptic number.

1323301132000 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 1323301132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718604669600).

1323301132000 is an abundant number, since it is smaller than the sum of its proper divisors (2113908207200).

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

1323301132000 is a wasteful number, since it uses less digits than its factorization.

1323301132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75006 (or 74988 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1323301132000 its reverse (2311033231), we get a palindrome (1325612165231).

The spelling of 1323301132000 in words is "one trillion, three hundred twenty-three billion, three hundred one million, one hundred thirty-two thousand".