230026503 has 16 divisors (see below), whose sum is σ = 352184576. Its totient is φ = 130818240.

The previous prime is 230026499. The next prime is 230026543. The reversal of 230026503 is 305620032.

It is not a de Polignac number, because 230026503 - 2² = 230026499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 230026503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230026543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21526 + ... + 30387.

It is an arithmetic number, because the mean of its divisors is an integer number (22011536).

Almost surely, 2^230026503 is an apocalyptic number.

230026503 is a deficient number, since it is larger than the sum of its proper divisors (122158073).

230026503 is a wasteful number, since it uses less digits than its factorization.

230026503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52134.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 230026503 is about 15166.6246409674. The cubic root of 230026503 is about 612.7161002293.

Adding to 230026503 its reverse (305620032), we get a palindrome (535646535).

The spelling of 230026503 in words is "two hundred thirty million, twenty-six thousand, five hundred three".