423341210273 has 2 divisors, whose sum is σ = 423341210274. Its totient is φ = 423341210272.

The previous prime is 423341210233. The next prime is 423341210353. The reversal of 423341210273 is 372012143324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296097045904 + 127244164369 = 544148^2 + 356713^2 .

It is a cyclic number.

It is not a de Polignac number, because 423341210273 - 2⁶ = 423341210209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (423341210203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670605136 + 211670605137.

It is an arithmetic number, because the mean of its divisors is an integer number (211670605137).

Almost surely, 2^423341210273 is an apocalyptic number.

It is an amenable number.

423341210273 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341210273 is an equidigital number, since it uses as much as digits as its factorization.

423341210273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 423341210273 its reverse (372012143324), we get a palindrome (795353353597).

The spelling of 423341210273 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred ten thousand, two hundred seventy-three".