2321304173 has 2 divisors, whose sum is σ = 2321304174. Its totient is φ = 2321304172.

The previous prime is 2321304121. The next prime is 2321304199. The reversal of 2321304173 is 3714031232.

It is an a-pointer prime, because the next prime (2321304199) can be obtained adding 2321304173 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319192964 + 2111209 = 48158^2 + 1453^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321304173 - 2¹² = 2321300077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321304373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160652086 + 1160652087.

It is an arithmetic number, because the mean of its divisors is an integer number (1160652087).

Almost surely, 2^2321304173 is an apocalyptic number.

It is an amenable number.

2321304173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321304173 is an equidigital number, since it uses as much as digits as its factorization.

2321304173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2321304173 is about 48179.9146221742. The cubic root of 2321304173 is about 1324.0692023123.

The spelling of 2321304173 in words is "two billion, three hundred twenty-one million, three hundred four thousand, one hundred seventy-three".