1323141233204 has 48 divisors (see below), whose sum is σ = 2704335244800. Its totient is φ = 554636263680.

The previous prime is 1323141233147. The next prime is 1323141233209. The reversal of 1323141233204 is 4023321413231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323141233209) 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 15 ways as a sum of consecutive naturals, for example, 1713944 + ... + 2363024.

It is an arithmetic number, because the mean of its divisors is an integer number (56340317600).

Almost surely, 2^{1323141233204} is an apocalyptic number.

1323141233204 is a gapful number since it is divisible by the number (14) 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 1323141233204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352167622400).

1323141233204 is an abundant number, since it is smaller than the sum of its proper divisors (1381194011596).

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

1323141233204 is a wasteful number, since it uses less digits than its factorization.

1323141233204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650688 (or 650686 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1323141233204 its reverse (4023321413231), we get a palindrome (5346462646435).

The spelling of 1323141233204 in words is "one trillion, three hundred twenty-three billion, one hundred forty-one million, two hundred thirty-three thousand, two hundred four".