230778203 has 4 divisors (see below), whose sum is σ = 232327200. Its totient is φ = 229229208.

The previous prime is 230778193. The next prime is 230778209. The reversal of 230778203 is 302877032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230778203 - 2¹⁰ = 230777179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230778203.

It is not an unprimeable number, because it can be changed into a prime (230778209) 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, 774275 + ... + 774572.

It is an arithmetic number, because the mean of its divisors is an integer number (58081800).

Almost surely, 2^230778203 is an apocalyptic number.

230778203 is a deficient number, since it is larger than the sum of its proper divisors (1548997).

230778203 is a wasteful number, since it uses less digits than its factorization.

230778203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548996.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 230778203 is about 15191.3858156522. The cubic root of 230778203 is about 613.3828029635.

The spelling of 230778203 in words is "two hundred thirty million, seven hundred seventy-eight thousand, two hundred three".