323212011110161 has 2 divisors, whose sum is σ = 323212011110162. Its totient is φ = 323212011110160.

The previous prime is 323212011110143. The next prime is 323212011110179. The reversal of 323212011110161 is 161011110212323.

It is a balanced prime because it is at equal distance from previous prime (323212011110143) and next prime (323212011110179).

It can be written as a sum of positive squares in only one way, i.e., 239526107110161 + 83685904000000 = 15476631^2 + 9148000^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212011110161 - 2⁴¹ = 321012987854609 is a prime.

It is not a weakly prime, because it can be changed into another prime (323212011110111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606005555080 + 161606005555081.

It is an arithmetic number, because the mean of its divisors is an integer number (161606005555081).

Almost surely, 2^{323212011110161} is an apocalyptic number.

It is an amenable number.

323212011110161 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212011110161 is an equidigital number, since it uses as much as digits as its factorization.

323212011110161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 323212011110161 its reverse (161011110212323), we get a palindrome (484223121322484).

The spelling of 323212011110161 in words is "three hundred twenty-three trillion, two hundred twelve billion, eleven million, one hundred ten thousand, one hundred sixty-one".