320231141273 has 2 divisors, whose sum is σ = 320231141274. Its totient is φ = 320231141272.

The previous prime is 320231141221. The next prime is 320231141353. The reversal of 320231141273 is 372141132023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282170252809 + 38060888464 = 531197^2 + 195092^2 .

It is a cyclic number.

It is not a de Polignac number, because 320231141273 - 2²² = 320226946969 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 (320231141873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115570636 + 160115570637.

It is an arithmetic number, because the mean of its divisors is an integer number (160115570637).

Almost surely, 2^320231141273 is an apocalyptic number.

It is an amenable number.

320231141273 is a deficient number, since it is larger than the sum of its proper divisors (1).

320231141273 is an equidigital number, since it uses as much as digits as its factorization.

320231141273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 320231141273 its reverse (372141132023), we get a palindrome (692372273296).

The spelling of 320231141273 in words is "three hundred twenty billion, two hundred thirty-one million, one hundred forty-one thousand, two hundred seventy-three".