321430342424029 has 2 divisors, whose sum is σ = 321430342424030. Its totient is φ = 321430342424028.

The previous prime is 321430342423999. The next prime is 321430342424077. The reversal of 321430342424029 is 920424243034123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265461914172004 + 55968428252025 = 16293002^2 + 7481205^2 .

It is a cyclic number.

It is not a de Polignac number, because 321430342424029 - 2²⁹ = 321429805553117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321430342422029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160715171212014 + 160715171212015.

It is an arithmetic number, because the mean of its divisors is an integer number (160715171212015).

Almost surely, 2^{321430342424029} is an apocalyptic number.

It is an amenable number.

321430342424029 is a deficient number, since it is larger than the sum of its proper divisors (1).

321430342424029 is an equidigital number, since it uses as much as digits as its factorization.

321430342424029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 321430342424029 in words is "three hundred twenty-one trillion, four hundred thirty billion, three hundred forty-two million, four hundred twenty-four thousand, twenty-nine".