321244340032039 has 2 divisors, whose sum is σ = 321244340032040. Its totient is φ = 321244340032038.

The previous prime is 321244340032003. The next prime is 321244340032093. The reversal of 321244340032039 is 930230043442123.

Together with next prime (321244340032093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (930230043442123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321244340032039 - 2²⁵ = 321244306477607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321244340031992 and 321244340032010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321244340032339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160622170016019 + 160622170016020.

It is an arithmetic number, because the mean of its divisors is an integer number (160622170016020).

Almost surely, 2^{321244340032039} is an apocalyptic number.

321244340032039 is a deficient number, since it is larger than the sum of its proper divisors (1).

321244340032039 is an equidigital number, since it uses as much as digits as its factorization.

321244340032039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 321244340032039 in words is "three hundred twenty-one trillion, two hundred forty-four billion, three hundred forty million, thirty-two thousand, thirty-nine".