323513065273 has 2 divisors, whose sum is σ = 323513065274. Its totient is φ = 323513065272.

The previous prime is 323513065217. The next prime is 323513065313. The reversal of 323513065273 is 372560315323.

It is an a-pointer prime, because the next prime (323513065313) can be obtained adding 323513065273 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273992574249 + 49520491024 = 523443^2 + 222532^2 .

It is a cyclic number.

It is not a de Polignac number, because 323513065273 - 2⁹ = 323513064761 is a prime.

It is not a weakly prime, because it can be changed into another prime (323513465273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161756532636 + 161756532637.

It is an arithmetic number, because the mean of its divisors is an integer number (161756532637).

Almost surely, 2^323513065273 is an apocalyptic number.

It is an amenable number.

323513065273 is a deficient number, since it is larger than the sum of its proper divisors (1).

323513065273 is an equidigital number, since it uses as much as digits as its factorization.

323513065273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 40.

The spelling of 323513065273 in words is "three hundred twenty-three billion, five hundred thirteen million, sixty-five thousand, two hundred seventy-three".