346503340653013 has 2 divisors, whose sum is σ = 346503340653014. Its totient is φ = 346503340653012.

The previous prime is 346503340652999. The next prime is 346503340653031. The reversal of 346503340653013 is 310356043305643.

Together with next prime (346503340653031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274870104748849 + 71633235904164 = 16579207^2 + 8463642^2 .

It is a cyclic number.

It is not a de Polignac number, because 346503340653013 - 2²⁵ = 346503307098581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346503340653053) 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, 173251670326506 + 173251670326507.

It is an arithmetic number, because the mean of its divisors is an integer number (173251670326507).

Almost surely, 2^{346503340653013} is an apocalyptic number.

It is an amenable number.

346503340653013 is a deficient number, since it is larger than the sum of its proper divisors (1).

346503340653013 is an equidigital number, since it uses as much as digits as its factorization.

346503340653013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 46.

Adding to 346503340653013 its reverse (310356043305643), we get a palindrome (656859383958656).

The spelling of 346503340653013 in words is "three hundred forty-six trillion, five hundred three billion, three hundred forty million, six hundred fifty-three thousand, thirteen".