340221203111003 has 2 divisors, whose sum is σ = 340221203111004. Its totient is φ = 340221203111002.

The previous prime is 340221203110981. The next prime is 340221203111077. The reversal of 340221203111003 is 300111302122043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340221203111003 - 2⁴⁶ = 269852458933339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340221203111003.

It is not a weakly prime, because it can be changed into another prime (340221203111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170110601555501 + 170110601555502.

It is an arithmetic number, because the mean of its divisors is an integer number (170110601555502).

Almost surely, 2^{340221203111003} is an apocalyptic number.

340221203111003 is a deficient number, since it is larger than the sum of its proper divisors (1).

340221203111003 is an equidigital number, since it uses as much as digits as its factorization.

340221203111003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 340221203111003 its reverse (300111302122043), we get a palindrome (640332505233046).

The spelling of 340221203111003 in words is "three hundred forty trillion, two hundred twenty-one billion, two hundred three million, one hundred eleven thousand, three".