242001343 has 2 divisors, whose sum is σ = 242001344. Its totient is φ = 242001342.

The previous prime is 242001269. The next prime is 242001367. The reversal of 242001343 is 343100242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242001343 - 2¹³ = 241993151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242001343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242005343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121000671 + 121000672.

It is an arithmetic number, because the mean of its divisors is an integer number (121000672).

Almost surely, 2^242001343 is an apocalyptic number.

242001343 is a deficient number, since it is larger than the sum of its proper divisors (1).

242001343 is an equidigital number, since it uses as much as digits as its factorization.

242001343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242001343 is about 15556.3923516990. The cubic root of 242001343 is about 623.1691212097.

Adding to 242001343 its reverse (343100242), we get a palindrome (585101585).

The spelling of 242001343 in words is "two hundred forty-two million, one thousand, three hundred forty-three".