232143712 has 48 divisors (see below), whose sum is σ = 465998400. Its totient is φ = 113817600.

The previous prime is 232143707. The next prime is 232143719. The reversal of 232143712 is 217341232.

It is a happy number.

It is a super-2 number, since 2×232143712² = 107781406042277888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232143719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578712 + ... + 579112.

It is an arithmetic number, because the mean of its divisors is an integer number (9708300).

Almost surely, 2^232143712 is an apocalyptic number.

It is an amenable number.

232143712 is an abundant number, since it is smaller than the sum of its proper divisors (233854688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232143712 is a wasteful number, since it uses less digits than its factorization.

232143712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 711 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 232143712 is about 15236.2630589000. The cubic root of 232143712 is about 614.5902150392.

Adding to 232143712 its reverse (217341232), we get a palindrome (449484944).

The spelling of 232143712 in words is "two hundred thirty-two million, one hundred forty-three thousand, seven hundred twelve".