232422143 has 2 divisors, whose sum is σ = 232422144. Its totient is φ = 232422142.

The previous prime is 232422137. The next prime is 232422167. The reversal of 232422143 is 341224232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232422143 - 2¹² = 232418047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232422173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116211071 + 116211072.

It is an arithmetic number, because the mean of its divisors is an integer number (116211072).

Almost surely, 2^232422143 is an apocalyptic number.

232422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

232422143 is an equidigital number, since it uses as much as digits as its factorization.

232422143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 232422143 is about 15245.3974366036. The cubic root of 232422143 is about 614.8358281246.

Adding to 232422143 its reverse (341224232), we get a palindrome (573646375).

The spelling of 232422143 in words is "two hundred thirty-two million, four hundred twenty-two thousand, one hundred forty-three".