321430324201447 has 2 divisors, whose sum is σ = 321430324201448. Its totient is φ = 321430324201446.

The previous prime is 321430324201369. The next prime is 321430324201507. The reversal of 321430324201447 is 744102423034123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321430324201447 - 2⁷ = 321430324201319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321430324201247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160715162100723 + 160715162100724.

It is an arithmetic number, because the mean of its divisors is an integer number (160715162100724).

Almost surely, 2^{321430324201447} is an apocalyptic number.

321430324201447 is a deficient number, since it is larger than the sum of its proper divisors (1).

321430324201447 is an equidigital number, since it uses as much as digits as its factorization.

321430324201447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 321430324201447 in words is "three hundred twenty-one trillion, four hundred thirty billion, three hundred twenty-four million, two hundred one thousand, four hundred forty-seven".