340256546233 has 2 divisors, whose sum is σ = 340256546234. Its totient is φ = 340256546232.

The previous prime is 340256546221. The next prime is 340256546239. The reversal of 340256546233 is 332645652043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339875008144 + 381538089 = 582988^2 + 19533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340256546233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340256546233.

It is not a weakly prime, because it can be changed into another prime (340256546239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170128273116 + 170128273117.

It is an arithmetic number, because the mean of its divisors is an integer number (170128273117).

Almost surely, 2^340256546233 is an apocalyptic number.

It is an amenable number.

340256546233 is a deficient number, since it is larger than the sum of its proper divisors (1).

340256546233 is an equidigital number, since it uses as much as digits as its factorization.

340256546233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 340256546233 in words is "three hundred forty billion, two hundred fifty-six million, five hundred forty-six thousand, two hundred thirty-three".