322142199173 has 2 divisors, whose sum is σ = 322142199174. Its totient is φ = 322142199172.

The previous prime is 322142199149. The next prime is 322142199187. The reversal of 322142199173 is 371991241223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269234378884 + 52907820289 = 518878^2 + 230017^2 .

It is a cyclic number.

It is not a de Polignac number, because 322142199173 - 2¹⁶ = 322142133637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322142199473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161071099586 + 161071099587.

It is an arithmetic number, because the mean of its divisors is an integer number (161071099587).

Almost surely, 2^322142199173 is an apocalyptic number.

It is an amenable number.

322142199173 is a deficient number, since it is larger than the sum of its proper divisors (1).

322142199173 is an equidigital number, since it uses as much as digits as its factorization.

322142199173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The spelling of 322142199173 in words is "three hundred twenty-two billion, one hundred forty-two million, one hundred ninety-nine thousand, one hundred seventy-three".