1321325322235 has 16 divisors (see below), whose sum is σ = 1689553804896. Its totient is φ = 988543415808.

The previous prime is 1321325322179. The next prime is 1321325322259. The reversal of 1321325322235 is 5322235231231.

It is a cyclic number.

It is not a de Polignac number, because 1321325322235 - 2²⁷ = 1321191104507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1321325322235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49493037 + ... + 49519726.

It is an arithmetic number, because the mean of its divisors is an integer number (105597112806).

Almost surely, 2^{1321325322235} is an apocalyptic number.

1321325322235 is a deficient number, since it is larger than the sum of its proper divisors (368228482661).

1321325322235 is a wasteful number, since it uses less digits than its factorization.

1321325322235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99012942.

The product of its digits is 64800, while the sum is 34.

The spelling of 1321325322235 in words is "one trillion, three hundred twenty-one billion, three hundred twenty-five million, three hundred twenty-two thousand, two hundred thirty-five".