239343012383 has 2 divisors, whose sum is σ = 239343012384. Its totient is φ = 239343012382.

The previous prime is 239343012371. The next prime is 239343012421. The reversal of 239343012383 is 383210343932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239343012383 - 2¹² = 239343008287 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 239343012383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239343012313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119671506191 + 119671506192.

It is an arithmetic number, because the mean of its divisors is an integer number (119671506192).

Almost surely, 2^239343012383 is an apocalyptic number.

239343012383 is a deficient number, since it is larger than the sum of its proper divisors (1).

239343012383 is an equidigital number, since it uses as much as digits as its factorization.

239343012383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 239343012383 in words is "two hundred thirty-nine billion, three hundred forty-three million, twelve thousand, three hundred eighty-three".