230545403 has 16 divisors (see below), whose sum is σ = 258099072. Its totient is φ = 204120000.

The previous prime is 230545369. The next prime is 230545421. The reversal of 230545403 is 304545032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230545403 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (230545423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283868 + ... + 284678.

It is an arithmetic number, because the mean of its divisors is an integer number (16131192).

Almost surely, 2^230545403 is an apocalyptic number.

230545403 is a deficient number, since it is larger than the sum of its proper divisors (27553669).

230545403 is a wasteful number, since it uses less digits than its factorization.

230545403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 230545403 is about 15183.7216452357. The cubic root of 230545403 is about 613.1764814000.

The spelling of 230545403 in words is "two hundred thirty million, five hundred forty-five thousand, four hundred three".