321044030241343 has 2 divisors, whose sum is σ = 321044030241344. Its totient is φ = 321044030241342.

The previous prime is 321044030241331. The next prime is 321044030241433. The reversal of 321044030241343 is 343142030440123.

Together with next prime (321044030241433) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321044030241343 - 2¹³ = 321044030233151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321044030241299 and 321044030241308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321044030241743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160522015120671 + 160522015120672.

It is an arithmetic number, because the mean of its divisors is an integer number (160522015120672).

Almost surely, 2^{321044030241343} is an apocalyptic number.

321044030241343 is a deficient number, since it is larger than the sum of its proper divisors (1).

321044030241343 is an equidigital number, since it uses as much as digits as its factorization.

321044030241343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 321044030241343 its reverse (343142030440123), we get a palindrome (664186060681466).

The spelling of 321044030241343 in words is "three hundred twenty-one trillion, forty-four billion, thirty million, two hundred forty-one thousand, three hundred forty-three".