233230642 has 16 divisors (see below), whose sum is σ = 353454552. Its totient is φ = 115418880.

The previous prime is 233230619. The next prime is 233230651. The reversal of 233230642 is 246032332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 230705721 + 2524921 = 15189^2 + 1589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81988 + ... + 84784.

Almost surely, 2^233230642 is an apocalyptic number.

233230642 is a deficient number, since it is larger than the sum of its proper divisors (120223910).

233230642 is a wasteful number, since it uses less digits than its factorization.

233230642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 233230642 is about 15271.8905836835. The cubic root of 233230642 is about 615.5479215927.

Adding to 233230642 its reverse (246032332), we get a palindrome (479262974).

The spelling of 233230642 in words is "two hundred thirty-three million, two hundred thirty thousand, six hundred forty-two".