1323104443028 has 6 divisors (see below), whose sum is σ = 2315432775306. Its totient is φ = 661552221512.

The previous prime is 1323104443027. The next prime is 1323104443033. The reversal of 1323104443028 is 8203444013231.

It can be written as a sum of positive squares in only one way, i.e., 1262661237124 + 60443205904 = 1123682^2 + 245852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323104443021) 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 as a sum of consecutive naturals, namely, 165388055375 + ... + 165388055382.

It is an arithmetic number, because the mean of its divisors is an integer number (385905462551).

Almost surely, 2^{1323104443028} is an apocalyptic number.

It is an amenable number.

1323104443028 is a deficient number, since it is larger than the sum of its proper divisors (992328332278).

1323104443028 is a wasteful number, since it uses less digits than its factorization.

1323104443028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330776110761 (or 330776110759 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 1323104443028 its reverse (8203444013231), we get a palindrome (9526548456259).

The spelling of 1323104443028 in words is "one trillion, three hundred twenty-three billion, one hundred four million, four hundred forty-three thousand, twenty-eight".