320134413253 has 2 divisors, whose sum is σ = 320134413254. Its totient is φ = 320134413252.

The previous prime is 320134413161. The next prime is 320134413289. The reversal of 320134413253 is 352314431023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201535451329 + 118598961924 = 448927^2 + 344382^2 .

It is a cyclic number.

It is not a de Polignac number, because 320134413253 - 2³⁷ = 182695459781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320134413353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160067206626 + 160067206627.

It is an arithmetic number, because the mean of its divisors is an integer number (160067206627).

Almost surely, 2^320134413253 is an apocalyptic number.

It is an amenable number.

320134413253 is a deficient number, since it is larger than the sum of its proper divisors (1).

320134413253 is an equidigital number, since it uses as much as digits as its factorization.

320134413253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 320134413253 its reverse (352314431023), we get a palindrome (672448844276).

The spelling of 320134413253 in words is "three hundred twenty billion, one hundred thirty-four million, four hundred thirteen thousand, two hundred fifty-three".