230203353 has 4 divisors (see below), whose sum is σ = 306937808. Its totient is φ = 153468900.

The previous prime is 230203339. The next prime is 230203367. The reversal of 230203353 is 353302032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (230203339) and next prime (230203367).

It is not a de Polignac number, because 230203353 - 2⁶ = 230203289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230283353) 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, 38367223 + ... + 38367228.

It is an arithmetic number, because the mean of its divisors is an integer number (76734452).

Almost surely, 2^230203353 is an apocalyptic number.

It is an amenable number.

230203353 is a deficient number, since it is larger than the sum of its proper divisors (76734455).

230203353 is an equidigital number, since it uses as much as digits as its factorization.

230203353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76734454.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 230203353 is about 15172.4537567264. The cubic root of 230203353 is about 612.8730837118.

Adding to 230203353 its reverse (353302032), we get a palindrome (583505385).

The spelling of 230203353 in words is "two hundred thirty million, two hundred three thousand, three hundred fifty-three".