1323336042655 has 32 divisors (see below), whose sum is σ = 1753004832768. Its totient is φ = 950992358400.

The previous prime is 1323336042647. The next prime is 1323336042683. The reversal of 1323336042655 is 5562406333231.

It is not a de Polignac number, because 1323336042655 - 2³ = 1323336042647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3169834 + ... + 3562936.

It is an arithmetic number, because the mean of its divisors is an integer number (54781401024).

Almost surely, 2^{1323336042655} is an apocalyptic number.

1323336042655 is a deficient number, since it is larger than the sum of its proper divisors (429668790113).

1323336042655 is a wasteful number, since it uses less digits than its factorization.

1323336042655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393847.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 1323336042655 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-six million, forty-two thousand, six hundred fifty-five".