321443545344123 has 8 divisors (see below), whose sum is σ = 440174944975888. Its totient is φ = 208503921304224.

The previous prime is 321443545344067. The next prime is 321443545344127.

It is a happy number.

321443545344123 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321443545344123 - 2⁸ = 321443545343867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321443545344127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447943897836 + ... + 1447943898057.

It is an arithmetic number, because the mean of its divisors is an integer number (55021868121986).

Almost surely, 2^{321443545344123} is an apocalyptic number.

321443545344123 is a deficient number, since it is larger than the sum of its proper divisors (118731399631765).

321443545344123 is a wasteful number, since it uses less digits than its factorization.

321443545344123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895887795933.

The product of its digits is 8294400, while the sum is 48.

The spelling of 321443545344123 in words is "three hundred twenty-one trillion, four hundred forty-three billion, five hundred forty-five million, three hundred forty-four thousand, one hundred twenty-three".