340301231213 has 2 divisors, whose sum is σ = 340301231214. Its totient is φ = 340301231212.

The previous prime is 340301231167. The next prime is 340301231219. The reversal of 340301231213 is 312132103043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175986123049 + 164315108164 = 419507^2 + 405358^2 .

It is a cyclic number.

It is not a de Polignac number, because 340301231213 - 2¹⁸ = 340300969069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340301231219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170150615606 + 170150615607.

It is an arithmetic number, because the mean of its divisors is an integer number (170150615607).

Almost surely, 2^340301231213 is an apocalyptic number.

It is an amenable number.

340301231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

340301231213 is an equidigital number, since it uses as much as digits as its factorization.

340301231213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 340301231213 its reverse (312132103043), we get a palindrome (652433334256).

The spelling of 340301231213 in words is "three hundred forty billion, three hundred one million, two hundred thirty-one thousand, two hundred thirteen".