340213203131017 has 2 divisors, whose sum is σ = 340213203131018. Its totient is φ = 340213203131016.

The previous prime is 340213203130981. The next prime is 340213203131029. The reversal of 340213203131017 is 710131302312043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181395212636416 + 158817990494601 = 13468304^2 + 12602301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340213203131017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340213203131017.

It is not a weakly prime, because it can be changed into another prime (340213203131117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170106601565508 + 170106601565509.

It is an arithmetic number, because the mean of its divisors is an integer number (170106601565509).

Almost surely, 2^{340213203131017} is an apocalyptic number.

It is an amenable number.

340213203131017 is a deficient number, since it is larger than the sum of its proper divisors (1).

340213203131017 is an equidigital number, since it uses as much as digits as its factorization.

340213203131017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 340213203131017 in words is "three hundred forty trillion, two hundred thirteen billion, two hundred three million, one hundred thirty-one thousand, seventeen".