242231230003447 has 2 divisors, whose sum is σ = 242231230003448. Its totient is φ = 242231230003446.

The previous prime is 242231230003397. The next prime is 242231230003457. The reversal of 242231230003447 is 744300032132242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242231230003447 - 2⁷ = 242231230003319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242231230003457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121115615001723 + 121115615001724.

It is an arithmetic number, because the mean of its divisors is an integer number (121115615001724).

Almost surely, 2^{242231230003447} is an apocalyptic number.

242231230003447 is a deficient number, since it is larger than the sum of its proper divisors (1).

242231230003447 is an equidigital number, since it uses as much as digits as its factorization.

242231230003447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 242231230003447 its reverse (744300032132242), we get a palindrome (986531262135689).

The spelling of 242231230003447 in words is "two hundred forty-two trillion, two hundred thirty-one billion, two hundred thirty million, three thousand, four hundred forty-seven".