168357323 has 2 divisors, whose sum is σ = 168357324. Its totient is φ = 168357322.

The previous prime is 168357317. The next prime is 168357403. The reversal of 168357323 is 323753861.

168357323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168357323 - 2¹⁰ = 168356299 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (168327323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84178661 + 84178662.

It is an arithmetic number, because the mean of its divisors is an integer number (84178662).

Almost surely, 2^168357323 is an apocalyptic number.

168357323 is a deficient number, since it is larger than the sum of its proper divisors (1).

168357323 is an equidigital number, since it uses as much as digits as its factorization.

168357323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 168357323 is about 12975.2581091861. The cubic root of 168357323 is about 552.1757594676.

The spelling of 168357323 in words is "one hundred sixty-eight million, three hundred fifty-seven thousand, three hundred twenty-three".