1323322140042 has 48 divisors (see below), whose sum is σ = 3469550490432. Its totient is φ = 355851331200.

The previous prime is 1323322140029. The next prime is 1323322140043. The reversal of 1323322140042 is 2400412233231.

1323322140042 is a `hidden beast` number, since 1 + 3 + 2 + 33 + 221 + 400 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1323322139988 and 1323322140015.

It is not an unprimeable number, because it can be changed into a prime (1323322140043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308896584 + ... + 308900867.

It is an arithmetic number, because the mean of its divisors is an integer number (72282301884).

Almost surely, 2^{1323322140042} is an apocalyptic number.

1323322140042 is an abundant number, since it is smaller than the sum of its proper divisors (2146228350390).

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

1323322140042 is a wasteful number, since it uses less digits than its factorization.

1323322140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617797483 (or 617797480 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1323322140042 its reverse (2400412233231), we get a palindrome (3723734373273).

The spelling of 1323322140042 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-two million, one hundred forty thousand, forty-two".