243142301327 has 2 divisors, whose sum is σ = 243142301328. Its totient is φ = 243142301326.

The previous prime is 243142301299. The next prime is 243142301371. The reversal of 243142301327 is 723103241342.

243142301327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243142301327 - 2⁶ = 243142301263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243142301293 and 243142301302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263142301327) 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, 121571150663 + 121571150664.

It is an arithmetic number, because the mean of its divisors is an integer number (121571150664).

Almost surely, 2^243142301327 is an apocalyptic number.

243142301327 is a deficient number, since it is larger than the sum of its proper divisors (1).

243142301327 is an equidigital number, since it uses as much as digits as its factorization.

243142301327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 243142301327 its reverse (723103241342), we get a palindrome (966245542669).

The spelling of 243142301327 in words is "two hundred forty-three billion, one hundred forty-two million, three hundred one thousand, three hundred twenty-seven".