321003232323073 has 2 divisors, whose sum is σ = 321003232323074. Its totient is φ = 321003232323072.

The previous prime is 321003232323019. The next prime is 321003232323149. The reversal of 321003232323073 is 370323232300123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260683886821264 + 60319345501809 = 16145708^2 + 7766553^2 .

It is a cyclic number.

It is not a de Polignac number, because 321003232323073 - 2¹³ = 321003232314881 is a prime.

It is not a weakly prime, because it can be changed into another prime (321003236323073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160501616161536 + 160501616161537.

It is an arithmetic number, because the mean of its divisors is an integer number (160501616161537).

Almost surely, 2^{321003232323073} is an apocalyptic number.

It is an amenable number.

321003232323073 is a deficient number, since it is larger than the sum of its proper divisors (1).

321003232323073 is an equidigital number, since it uses as much as digits as its factorization.

321003232323073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 34.

Adding to 321003232323073 its reverse (370323232300123), we get a palindrome (691326464623196).

The spelling of 321003232323073 in words is "three hundred twenty-one trillion, three billion, two hundred thirty-two million, three hundred twenty-three thousand, seventy-three".