323748577253 has 2 divisors, whose sum is σ = 323748577254. Its totient is φ = 323748577252.

The previous prime is 323748577199. The next prime is 323748577259. The reversal of 323748577253 is 352775847323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323672242084 + 76335169 = 568922^2 + 8737^2 .

It is a cyclic number.

It is not a de Polignac number, because 323748577253 - 2¹² = 323748573157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323748577259) 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, 161874288626 + 161874288627.

It is an arithmetic number, because the mean of its divisors is an integer number (161874288627).

Almost surely, 2^323748577253 is an apocalyptic number.

It is an amenable number.

323748577253 is a deficient number, since it is larger than the sum of its proper divisors (1).

323748577253 is an equidigital number, since it uses as much as digits as its factorization.

323748577253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 56.

The spelling of 323748577253 in words is "three hundred twenty-three billion, seven hundred forty-eight million, five hundred seventy-seven thousand, two hundred fifty-three".