2331000173 has 2 divisors, whose sum is σ = 2331000174. Its totient is φ = 2331000172.

The previous prime is 2331000167. The next prime is 2331000187. The reversal of 2331000173 is 3710001332.

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., 1844444809 + 486555364 = 42947^2 + 22058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331000173 - 2¹⁶ = 2330934637 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 (2331000163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165500086 + 1165500087.

It is an arithmetic number, because the mean of its divisors is an integer number (1165500087).

Almost surely, 2^2331000173 is an apocalyptic number.

It is an amenable number.

2331000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331000173 is an equidigital number, since it uses as much as digits as its factorization.

2331000173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 2331000173 is about 48280.4326099094. The cubic root of 2331000173 is about 1325.9101705119.

The spelling of 2331000173 in words is "two billion, three hundred thirty-one million, one hundred seventy-three", and thus it is an aban number.