321224444010103 has 2 divisors, whose sum is σ = 321224444010104. Its totient is φ = 321224444010102.

The previous prime is 321224444010007. The next prime is 321224444010191. The reversal of 321224444010103 is 301010444422123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321224444010103 - 2⁹ = 321224444009591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321224444110103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160612222005051 + 160612222005052.

It is an arithmetic number, because the mean of its divisors is an integer number (160612222005052).

Almost surely, 2^{321224444010103} is an apocalyptic number.

321224444010103 is a deficient number, since it is larger than the sum of its proper divisors (1).

321224444010103 is an equidigital number, since it uses as much as digits as its factorization.

321224444010103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 321224444010103 its reverse (301010444422123), we get a palindrome (622234888432226).

The spelling of 321224444010103 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, four hundred forty-four million, ten thousand, one hundred three".