232143343 has 2 divisors, whose sum is σ = 232143344. Its totient is φ = 232143342.

The previous prime is 232143319. The next prime is 232143361. The reversal of 232143343 is 343341232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232143343 - 2²⁵ = 198588911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232143383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116071671 + 116071672.

It is an arithmetic number, because the mean of its divisors is an integer number (116071672).

Almost surely, 2^232143343 is an apocalyptic number.

232143343 is a deficient number, since it is larger than the sum of its proper divisors (1).

232143343 is an equidigital number, since it uses as much as digits as its factorization.

232143343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 232143343 is about 15236.2509496267. The cubic root of 232143343 is about 614.5898894019.

Adding to 232143343 its reverse (343341232), we get a palindrome (575484575).

The spelling of 232143343 in words is "two hundred thirty-two million, one hundred forty-three thousand, three hundred forty-three".