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230203 is a prime number
BaseRepresentation
bin111000001100111011
3102200210001
4320030323
524331303
64533431
71646101
oct701473
9380701
10230203
11147a56
12b1277
1380a1c
145dc71
154831d
hex3833b

230203 has 2 divisors, whose sum is σ = 230204. Its totient is φ = 230202.

The previous prime is 230189. The next prime is 230213. The reversal of 230203 is 302032.

It is an a-pointer prime, because the next prime (230213) can be obtained adding 230203 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230203 - 213 = 222011 is a prime.

230203 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 230203.

It is not a weakly prime, because it can be changed into another prime (230213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115101 + 115102.

It is an arithmetic number, because the mean of its divisors is an integer number (115102).

2230203 is an apocalyptic number.

230203 is a deficient number, since it is larger than the sum of its proper divisors (1).

230203 is an equidigital number, since it uses as much as digits as its factorization.

230203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 230203 is about 479.7947477828. The cubic root of 230203 is about 61.2872770446.

Adding to 230203 its reverse (302032), we get a palindrome (532235).

It can be divided in two parts, 2 and 30203, that multiplied together give a palindrome (60406).

The spelling of 230203 in words is "two hundred thirty thousand, two hundred three".