230187243 has 64 divisors (see below), whose sum is σ = 386104320. Its totient is φ = 119961600.

The previous prime is 230187241. The next prime is 230187253. The reversal of 230187243 is 342781032.

It is not a de Polignac number, because 230187243 - 2¹ = 230187241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230187243.

It is not an unprimeable number, because it can be changed into a prime (230187241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 404263 + ... + 404831.

It is an arithmetic number, because the mean of its divisors is an integer number (6032880).

Almost surely, 2^230187243 is an apocalyptic number.

230187243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230187243 is a deficient number, since it is larger than the sum of its proper divisors (155917077).

230187243 is a wasteful number, since it uses less digits than its factorization.

230187243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 230187243 is about 15171.9228511089. The cubic root of 230187243 is about 612.8587867644.

It can be divided in two parts, 230187 and 243, that multiplied together give a square (55935441 = 7479²).

The spelling of 230187243 in words is "two hundred thirty million, one hundred eighty-seven thousand, two hundred forty-three".