321044231697043 has 2 divisors, whose sum is σ = 321044231697044. Its totient is φ = 321044231697042.

The previous prime is 321044231697031. The next prime is 321044231697089. The reversal of 321044231697043 is 340796132440123.

It is a weak prime.

It is an emirp because it is prime and its reverse (340796132440123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321044231697043 - 2⁵ = 321044231697011 is a prime.

It is not a weakly prime, because it can be changed into another prime (321044231695043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160522115848521 + 160522115848522.

It is an arithmetic number, because the mean of its divisors is an integer number (160522115848522).

Almost surely, 2^{321044231697043} is an apocalyptic number.

321044231697043 is a deficient number, since it is larger than the sum of its proper divisors (1).

321044231697043 is an equidigital number, since it uses as much as digits as its factorization.

321044231697043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 321044231697043 in words is "three hundred twenty-one trillion, forty-four billion, two hundred thirty-one million, six hundred ninety-seven thousand, forty-three".