340431243703 has 2 divisors, whose sum is σ = 340431243704. Its totient is φ = 340431243702.

The previous prime is 340431243643. The next prime is 340431243727. The reversal of 340431243703 is 307342134043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340431243703 - 2¹⁷ = 340431112631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340431243773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170215621851 + 170215621852.

It is an arithmetic number, because the mean of its divisors is an integer number (170215621852).

Almost surely, 2^340431243703 is an apocalyptic number.

340431243703 is a deficient number, since it is larger than the sum of its proper divisors (1).

340431243703 is an equidigital number, since it uses as much as digits as its factorization.

340431243703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 340431243703 its reverse (307342134043), we get a palindrome (647773377746).

The spelling of 340431243703 in words is "three hundred forty billion, four hundred thirty-one million, two hundred forty-three thousand, seven hundred three".