232143141 has 16 divisors (see below), whose sum is σ = 315057600. Its totient is φ = 152009088.

The previous prime is 232143137. The next prime is 232143157. The reversal of 232143141 is 141341232.

It is not a de Polignac number, because 232143141 - 2² = 232143137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232143181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76705 + ... + 79673.

It is an arithmetic number, because the mean of its divisors is an integer number (19691100).

Almost surely, 2^232143141 is an apocalyptic number.

It is an amenable number.

232143141 is a deficient number, since it is larger than the sum of its proper divisors (82914459).

232143141 is a wasteful number, since it uses less digits than its factorization.

232143141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428.

The product of its digits is 576, while the sum is 21.

The square root of 232143141 is about 15236.2443206979. The cubic root of 232143141 is about 614.5897111397.

Adding to 232143141 its reverse (141341232), we get a palindrome (373484373).

The spelling of 232143141 in words is "two hundred thirty-two million, one hundred forty-three thousand, one hundred forty-one".