323212310231149 has 2 divisors, whose sum is σ = 323212310231150. Its totient is φ = 323212310231148.

The previous prime is 323212310231101. The next prime is 323212310231189. The reversal of 323212310231149 is 941132013212323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172592408578249 + 150619901652900 = 13137443^2 + 12272730^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212310231149 - 2³¹ = 323210162747501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212310231189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606155115574 + 161606155115575.

It is an arithmetic number, because the mean of its divisors is an integer number (161606155115575).

Almost surely, 2^{323212310231149} is an apocalyptic number.

It is an amenable number.

323212310231149 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212310231149 is an equidigital number, since it uses as much as digits as its factorization.

323212310231149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 323212310231149 in words is "three hundred twenty-three trillion, two hundred twelve billion, three hundred ten million, two hundred thirty-one thousand, one hundred forty-nine".