1323423124000 has 96 divisors (see below), whose sum is σ = 3260013447600. Its totient is φ = 528007782400.

The previous prime is 1323423123941. The next prime is 1323423124039. The reversal of 1323423124000 is 4213243231.

It can be written as a sum of positive squares in 8 ways, for example, as 121742375056 + 1201680748944 = 348916^2 + 1096212^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130736 + ... + 1981264.

Almost surely, 2^{1323423124000} is an apocalyptic number.

1323423124000 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 1323423124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630006723800).

1323423124000 is an abundant number, since it is smaller than the sum of its proper divisors (1936590323600).

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

1323423124000 is an equidigital number, since it uses as much as digits as its factorization.

1323423124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850943 (or 850925 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1323423124000 its reverse (4213243231), we get a palindrome (1327636367231).

The spelling of 1323423124000 in words is "one trillion, three hundred twenty-three billion, four hundred twenty-three million, one hundred twenty-four thousand".