321425224743223 has 2 divisors, whose sum is σ = 321425224743224. Its totient is φ = 321425224743222.

The previous prime is 321425224743199. The next prime is 321425224743263. The reversal of 321425224743223 is 322347422524123.

It is a weak prime.

It is an emirp because it is prime and its reverse (322347422524123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321425224743223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321425224743263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160712612371611 + 160712612371612.

It is an arithmetic number, because the mean of its divisors is an integer number (160712612371612).

Almost surely, 2^{321425224743223} is an apocalyptic number.

321425224743223 is a deficient number, since it is larger than the sum of its proper divisors (1).

321425224743223 is an equidigital number, since it uses as much as digits as its factorization.

321425224743223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 46.

The spelling of 321425224743223 in words is "three hundred twenty-one trillion, four hundred twenty-five billion, two hundred twenty-four million, seven hundred forty-three thousand, two hundred twenty-three".