168230203 has 4 divisors (see below), whose sum is σ = 170120520. Its totient is φ = 166339888.

The previous prime is 168230201. The next prime is 168230213. The reversal of 168230203 is 302032861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302032861 = 13 ⋅23233297.

It is a cyclic number.

It is not a de Polignac number, because 168230203 - 2¹ = 168230201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168230201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945025 + ... + 945202.

It is an arithmetic number, because the mean of its divisors is an integer number (42530130).

Almost surely, 2^168230203 is an apocalyptic number.

168230203 is a deficient number, since it is larger than the sum of its proper divisors (1890317).

168230203 is an equidigital number, since it uses as much as digits as its factorization.

168230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890316.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 168230203 is about 12970.3586303541. The cubic root of 168230203 is about 552.0367490674.

The spelling of 168230203 in words is "one hundred sixty-eight million, two hundred thirty thousand, two hundred three".