232543355 has 16 divisors (see below), whose sum is σ = 311503104. Its totient is φ = 165187680.

The previous prime is 232543351. The next prime is 232543379. The reversal of 232543355 is 553345232.

It is not a de Polignac number, because 232543355 - 2² = 232543351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232543351) 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 in 15 ways as a sum of consecutive naturals, for example, 46799 + ... + 51528.

It is an arithmetic number, because the mean of its divisors is an integer number (19468944).

Almost surely, 2^232543355 is an apocalyptic number.

232543355 is a deficient number, since it is larger than the sum of its proper divisors (78959749).

232543355 is a wasteful number, since it uses less digits than its factorization.

232543355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98386.

The product of its digits is 54000, while the sum is 32.

The square root of 232543355 is about 15249.3722821630. The cubic root of 232543355 is about 614.9426919081.

Adding to 232543355 its reverse (553345232), we get a palindrome (785888587).

The spelling of 232543355 in words is "two hundred thirty-two million, five hundred forty-three thousand, three hundred fifty-five".