323123120011249 has 2 divisors, whose sum is σ = 323123120011250. Its totient is φ = 323123120011248.

The previous prime is 323123120011199. The next prime is 323123120011253. The reversal of 323123120011249 is 942110021321323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316429593787024 + 6693526224225 = 17788468^2 + 2587185^2 .

It is a cyclic number.

It is not a de Polignac number, because 323123120011249 - 2⁴¹ = 320924096755697 is a prime.

It is not a weakly prime, because it can be changed into another prime (323123120011259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161561560005624 + 161561560005625.

It is an arithmetic number, because the mean of its divisors is an integer number (161561560005625).

Almost surely, 2^{323123120011249} is an apocalyptic number.

It is an amenable number.

323123120011249 is a deficient number, since it is larger than the sum of its proper divisors (1).

323123120011249 is an equidigital number, since it uses as much as digits as its factorization.

323123120011249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 323123120011249 in words is "three hundred twenty-three trillion, one hundred twenty-three billion, one hundred twenty million, eleven thousand, two hundred forty-nine".