340575322303 has 4 divisors (see below), whose sum is σ = 340593012688. Its totient is φ = 340557631920.

The previous prime is 340575322273. The next prime is 340575322327. The reversal of 340575322303 is 303223575043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303223575043 = 1523 ⋅199096241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340575322303 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 (340575322343) 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, 8816283 + ... + 8854828.

It is an arithmetic number, because the mean of its divisors is an integer number (85148253172).

Almost surely, 2^340575322303 is an apocalyptic number.

340575322303 is a deficient number, since it is larger than the sum of its proper divisors (17690385).

340575322303 is a wasteful number, since it uses less digits than its factorization.

340575322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17690384.

The product of its (nonzero) digits is 226800, while the sum is 37.

Adding to 340575322303 its reverse (303223575043), we get a palindrome (643798897346).

The spelling of 340575322303 in words is "three hundred forty billion, five hundred seventy-five million, three hundred twenty-two thousand, three hundred three".