321344542512041 has 4 divisors (see below), whose sum is σ = 321344589869184. Its totient is φ = 321344495154900.

The previous prime is 321344542511969. The next prime is 321344542512151. The reversal of 321344542512041 is 140215245443123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321344542512041 - 2³⁴ = 321327362642857 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 321344542512041.

It is not an unprimeable number, because it can be changed into a prime (321344542512841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11366165 + ... + 27782706.

It is an arithmetic number, because the mean of its divisors is an integer number (80336147467296).

Almost surely, 2^{321344542512041} is an apocalyptic number.

It is an amenable number.

321344542512041 is a deficient number, since it is larger than the sum of its proper divisors (47357143).

321344542512041 is an equidigital number, since it uses as much as digits as its factorization.

321344542512041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47357142.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 321344542512041 its reverse (140215245443123), we get a palindrome (461559787955164).

The spelling of 321344542512041 in words is "three hundred twenty-one trillion, three hundred forty-four billion, five hundred forty-two million, five hundred twelve thousand, forty-one".