230044142 has 4 divisors (see below), whose sum is σ = 345066216. Its totient is φ = 115022070.

The previous prime is 230044123. The next prime is 230044147. The reversal of 230044142 is 241440032.

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 (230044147) 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, 57511034 + ... + 57511037.

It is an arithmetic number, because the mean of its divisors is an integer number (86266554).

Almost surely, 2^230044142 is an apocalyptic number.

230044142 is a deficient number, since it is larger than the sum of its proper divisors (115022074).

230044142 is a wasteful number, since it uses less digits than its factorization.

230044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115022073.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 230044142 is about 15167.2061369258. The cubic root of 230044142 is about 612.7317613566.

Adding to 230044142 its reverse (241440032), we get a palindrome (471484174).

The spelling of 230044142 in words is "two hundred thirty million, forty-four thousand, one hundred forty-two".