234656561330 has 16 divisors (see below), whose sum is σ = 422395596504. Its totient is φ = 93859560960.

The previous prime is 234656561311. The next prime is 234656561351. The reversal of 234656561330 is 33165656432.

It can be written as a sum of positive squares in 4 ways, for example, as 232896003649 + 1760557681 = 482593^2 + 41959^2 .

It is a Curzon number.

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, 47231 + ... + 686690.

Almost surely, 2^234656561330 is an apocalyptic number.

234656561330 is a deficient number, since it is larger than the sum of its proper divisors (187739035174).

234656561330 is a wasteful number, since it uses less digits than its factorization.

234656561330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765901.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 234656561330 in words is "two hundred thirty-four billion, six hundred fifty-six million, five hundred sixty-one thousand, three hundred thirty".