321223434031103 has 2 divisors, whose sum is σ = 321223434031104. Its totient is φ = 321223434031102.

The previous prime is 321223434030931. The next prime is 321223434031163. The reversal of 321223434031103 is 301130434322123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321223434031103 - 2²⁰ = 321223432982527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321223434031103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321223434031163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160611717015551 + 160611717015552.

It is an arithmetic number, because the mean of its divisors is an integer number (160611717015552).

Almost surely, 2^{321223434031103} is an apocalyptic number.

321223434031103 is a deficient number, since it is larger than the sum of its proper divisors (1).

321223434031103 is an equidigital number, since it uses as much as digits as its factorization.

321223434031103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 321223434031103 its reverse (301130434322123), we get a palindrome (622353868353226).

The spelling of 321223434031103 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, four hundred thirty-four million, thirty-one thousand, one hundred three".