230235252142 has 128 divisors (see below), whose sum is σ = 446394654720. Its totient is φ = 86737305600.

The previous prime is 230235252089. The next prime is 230235252151. The reversal of 230235252142 is 241252532032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154623334 + ... + 154624822.

It is an arithmetic number, because the mean of its divisors is an integer number (3487458240).

Almost surely, 2^230235252142 is an apocalyptic number.

230235252142 is a deficient number, since it is larger than the sum of its proper divisors (216159402578).

230235252142 is a wasteful number, since it uses less digits than its factorization.

230235252142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 230235252142 its reverse (241252532032), we get a palindrome (471487784174).

The spelling of 230235252142 in words is "two hundred thirty billion, two hundred thirty-five million, two hundred fifty-two thousand, one hundred forty-two".