230234431 has 4 divisors (see below), whose sum is σ = 263125072. Its totient is φ = 197343792.

The previous prime is 230234423. The next prime is 230234467. The reversal of 230234431 is 134432032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230234431 - 2³ = 230234423 is a prime.

It is a super-2 number, since 2×230234431² = 106015786435787522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230234401) 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 3 ways as a sum of consecutive naturals, for example, 16445310 + ... + 16445323.

It is an arithmetic number, because the mean of its divisors is an integer number (65781268).

Almost surely, 2^230234431 is an apocalyptic number.

230234431 is a deficient number, since it is larger than the sum of its proper divisors (32890641).

230234431 is an equidigital number, since it uses as much as digits as its factorization.

230234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32890640.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 230234431 is about 15173.4778808288. The cubic root of 230234431 is about 612.9006622453.

Adding to 230234431 its reverse (134432032), we get a palindrome (364666463).

The spelling of 230234431 in words is "two hundred thirty million, two hundred thirty-four thousand, four hundred thirty-one".