232230545 has 4 divisors (see below), whose sum is σ = 278676660. Its totient is φ = 185784432.

The previous prime is 232230539. The next prime is 232230569. The reversal of 232230545 is 545032232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25331089 + 206899456 = 5033^2 + 14384^2 .

It is a cyclic number.

It is not a de Polignac number, because 232230545 - 2¹⁰ = 232229521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23223050 + ... + 23223059.

It is an arithmetic number, because the mean of its divisors is an integer number (69669165).

Almost surely, 2^232230545 is an apocalyptic number.

It is an amenable number.

232230545 is a deficient number, since it is larger than the sum of its proper divisors (46446115).

232230545 is an equidigital number, since it uses as much as digits as its factorization.

232230545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46446114.

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

The square root of 232230545 is about 15239.1123429155. The cubic root of 232230545 is about 614.6668343298. Note that the first 3 decimals are identical.

Adding to 232230545 its reverse (545032232), we get a palindrome (777262777).

The spelling of 232230545 in words is "two hundred thirty-two million, two hundred thirty thousand, five hundred forty-five".