321222130003 has 2 divisors, whose sum is σ = 321222130004. Its totient is φ = 321222130002.

The previous prime is 321222129997. The next prime is 321222130007. The reversal of 321222130003 is 300031222123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321222130003 - 2²¹ = 321220032851 is a prime.

It is not a weakly prime, because it can be changed into another prime (321222130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160611065001 + 160611065002.

It is an arithmetic number, because the mean of its divisors is an integer number (160611065002).

Almost surely, 2^321222130003 is an apocalyptic number.

321222130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

321222130003 is an equidigital number, since it uses as much as digits as its factorization.

321222130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 321222130003 its reverse (300031222123), we get a palindrome (621253352126).

The spelling of 321222130003 in words is "three hundred twenty-one billion, two hundred twenty-two million, one hundred thirty thousand, three".