240201343 has 2 divisors, whose sum is σ = 240201344. Its totient is φ = 240201342.

The previous prime is 240201341. The next prime is 240201359. The reversal of 240201343 is 343102042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240201343 - 2¹ = 240201341 is a prime.

Together with 240201341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 240201343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240201341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120100671 + 120100672.

It is an arithmetic number, because the mean of its divisors is an integer number (120100672).

Almost surely, 2^240201343 is an apocalyptic number.

240201343 is a deficient number, since it is larger than the sum of its proper divisors (1).

240201343 is an equidigital number, since it uses as much as digits as its factorization.

240201343 is an odious number, because the sum of its binary digits is odd.

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

The square root of 240201343 is about 15498.4303398764. The cubic root of 240201343 is about 621.6202358146.

Adding to 240201343 its reverse (343102042), we get a palindrome (583303385).

The spelling of 240201343 in words is "two hundred forty million, two hundred one thousand, three hundred forty-three".