230305342 has 4 divisors (see below), whose sum is σ = 345458016. Its totient is φ = 115152670.

The previous prime is 230305333. The next prime is 230305349. The reversal of 230305342 is 243503032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230305349) 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 as a sum of consecutive naturals, namely, 57576334 + ... + 57576337.

It is an arithmetic number, because the mean of its divisors is an integer number (86364504).

Almost surely, 2^230305342 is an apocalyptic number.

230305342 is a deficient number, since it is larger than the sum of its proper divisors (115152674).

230305342 is a wasteful number, since it uses less digits than its factorization.

230305342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115152673.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 230305342 is about 15175.8143768300. The cubic root of 230305342 is about 612.9635791853.

Adding to 230305342 its reverse (243503032), we get a palindrome (473808374).

The spelling of 230305342 in words is "two hundred thirty million, three hundred five thousand, three hundred forty-two".