323212021130189 has 2 divisors, whose sum is σ = 323212021130190. Its totient is φ = 323212021130188.

The previous prime is 323212021130153. The next prime is 323212021130237. The reversal of 323212021130189 is 981031120212323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282801970658089 + 40410050472100 = 16816717^2 + 6356890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212021130189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212021130149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606010565094 + 161606010565095.

It is an arithmetic number, because the mean of its divisors is an integer number (161606010565095).

Almost surely, 2^{323212021130189} is an apocalyptic number.

It is an amenable number.

323212021130189 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212021130189 is an equidigital number, since it uses as much as digits as its factorization.

323212021130189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 323212021130189 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred thirty thousand, one hundred eighty-nine".