321342230003 has 2 divisors, whose sum is σ = 321342230004. Its totient is φ = 321342230002.

The previous prime is 321342229973. The next prime is 321342230141. The reversal of 321342230003 is 300032243123.

It is a weak prime.

It is an emirp because it is prime and its reverse (300032243123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321342230003 is a prime.

It is not a weakly prime, because it can be changed into another prime (321342235003) 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 as a sum of consecutive naturals, namely, 160671115001 + 160671115002.

It is an arithmetic number, because the mean of its divisors is an integer number (160671115002).

Almost surely, 2^321342230003 is an apocalyptic number.

321342230003 is a deficient number, since it is larger than the sum of its proper divisors (1).

321342230003 is an equidigital number, since it uses as much as digits as its factorization.

321342230003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 321342230003 its reverse (300032243123), we get a palindrome (621374473126).

The spelling of 321342230003 in words is "three hundred twenty-one billion, three hundred forty-two million, two hundred thirty thousand, three".