232543412 has 6 divisors (see below), whose sum is σ = 406950978. Its totient is φ = 116271704.

The previous prime is 232543411. The next prime is 232543417. The reversal of 232543412 is 214345232.

It can be written as a sum of positive squares in only one way, i.e., 231831076 + 712336 = 15226^2 + 844^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232543411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29067923 + ... + 29067930.

It is an arithmetic number, because the mean of its divisors is an integer number (67825163).

Almost surely, 2^232543412 is an apocalyptic number.

It is an amenable number.

232543412 is a deficient number, since it is larger than the sum of its proper divisors (174407566).

232543412 is a wasteful number, since it uses less digits than its factorization.

232543412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58135857 (or 58135855 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 232543412 is about 15249.3741510922. The cubic root of 232543412 is about 614.9427421521.

Adding to 232543412 its reverse (214345232), we get a palindrome (446888644).

The spelling of 232543412 in words is "two hundred thirty-two million, five hundred forty-three thousand, four hundred twelve".