230315503 has 4 divisors (see below), whose sum is σ = 251253288. Its totient is φ = 209377720.

The previous prime is 230315497. The next prime is 230315509. The reversal of 230315503 is 305513032.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (230315497) and next prime (230315509).

It is a cyclic number.

It is not a de Polignac number, because 230315503 - 2⁵ = 230315471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230315509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10468876 + ... + 10468897.

It is an arithmetic number, because the mean of its divisors is an integer number (62813322).

Almost surely, 2^230315503 is an apocalyptic number.

230315503 is a deficient number, since it is larger than the sum of its proper divisors (20937785).

230315503 is a wasteful number, since it uses less digits than its factorization.

230315503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20937784.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 230315503 is about 15176.1491492407. The cubic root of 230315503 is about 612.9725936402.

Adding to 230315503 its reverse (305513032), we get a palindrome (535828535).

The spelling of 230315503 in words is "two hundred thirty million, three hundred fifteen thousand, five hundred three".