2321727073273 has 2 divisors, whose sum is σ = 2321727073274. Its totient is φ = 2321727073272.

The previous prime is 2321727073217. The next prime is 2321727073301. The reversal of 2321727073273 is 3723707271232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2189192486464 + 132534586809 = 1479592^2 + 364053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321727073273 - 2¹³ = 2321727065081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321727073373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160863536636 + 1160863536637.

It is an arithmetic number, because the mean of its divisors is an integer number (1160863536637).

Almost surely, 2^{2321727073273} is an apocalyptic number.

It is an amenable number.

2321727073273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321727073273 is an equidigital number, since it uses as much as digits as its factorization.

2321727073273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1037232, while the sum is 46.

The spelling of 2321727073273 in words is "two trillion, three hundred twenty-one billion, seven hundred twenty-seven million, seventy-three thousand, two hundred seventy-three".