340030442303 has 2 divisors, whose sum is σ = 340030442304. Its totient is φ = 340030442302.

The previous prime is 340030442281. The next prime is 340030442321. The reversal of 340030442303 is 303244030043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340030442303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340030442363) 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, 170015221151 + 170015221152.

It is an arithmetic number, because the mean of its divisors is an integer number (170015221152).

Almost surely, 2^340030442303 is an apocalyptic number.

340030442303 is a deficient number, since it is larger than the sum of its proper divisors (1).

340030442303 is an equidigital number, since it uses as much as digits as its factorization.

340030442303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 340030442303 its reverse (303244030043), we get a palindrome (643274472346).

The spelling of 340030442303 in words is "three hundred forty billion, thirty million, four hundred forty-two thousand, three hundred three".