232303144 has 16 divisors (see below), whose sum is σ = 436209120. Its totient is φ = 115980720.

The previous prime is 232303121. The next prime is 232303163. The reversal of 232303144 is 441303232.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15484 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (27263070).

Almost surely, 2^232303144 is an apocalyptic number.

It is an amenable number.

232303144 is a deficient number, since it is larger than the sum of its proper divisors (203905976).

232303144 is a wasteful number, since it uses less digits than its factorization.

232303144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42720 (or 42716 counting only the distinct ones).

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

The square root of 232303144 is about 15241.4941524773. The cubic root of 232303144 is about 614.7308792329.

Adding to 232303144 its reverse (441303232), we get a palindrome (673606376).

The spelling of 232303144 in words is "two hundred thirty-two million, three hundred three thousand, one hundred forty-four".