3231343020173 has 2 divisors, whose sum is σ = 3231343020174. Its totient is φ = 3231343020172.

The previous prime is 3231343020089. The next prime is 3231343020209. The reversal of 3231343020173 is 3710203431323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2267996844169 + 963346176004 = 1505987^2 + 981502^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231343020173 - 2¹⁸ = 3231342758029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231343023173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615671510086 + 1615671510087.

It is an arithmetic number, because the mean of its divisors is an integer number (1615671510087).

Almost surely, 2^{3231343020173} is an apocalyptic number.

It is an amenable number.

3231343020173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231343020173 is an equidigital number, since it uses as much as digits as its factorization.

3231343020173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 3231343020173 its reverse (3710203431323), we get a palindrome (6941546451496).

The spelling of 3231343020173 in words is "three trillion, two hundred thirty-one billion, three hundred forty-three million, twenty thousand, one hundred seventy-three".