340003203212311 has 4 divisors (see below), whose sum is σ = 340006257692712. Its totient is φ = 340000148731912.

The previous prime is 340003203212263. The next prime is 340003203212329. The reversal of 340003203212311 is 113212302300043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340003203212311 - 2⁴⁷ = 199265714856983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340003203218311) 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 in 3 ways as a sum of consecutive naturals, for example, 1527073225 + ... + 1527295858.

It is an arithmetic number, because the mean of its divisors is an integer number (85001564423178).

Almost surely, 2^{340003203212311} is an apocalyptic number.

340003203212311 is a deficient number, since it is larger than the sum of its proper divisors (3054480401).

340003203212311 is a wasteful number, since it uses less digits than its factorization.

340003203212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054480400.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 340003203212311 its reverse (113212302300043), we get a palindrome (453215505512354).

The spelling of 340003203212311 in words is "three hundred forty trillion, three billion, two hundred three million, two hundred twelve thousand, three hundred eleven".