210340334055013 has 2 divisors, whose sum is σ = 210340334055014. Its totient is φ = 210340334055012.

The previous prime is 210340334054999. The next prime is 210340334055037. The reversal of 210340334055013 is 310550433043012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207757428646849 + 2582905408164 = 14413793^2 + 1607142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210340334055013 is a prime.

It is a super-2 number, since 2×210340334055013² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210340334055013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210340334055913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105170167027506 + 105170167027507.

It is an arithmetic number, because the mean of its divisors is an integer number (105170167027507).

Almost surely, 2^{210340334055013} is an apocalyptic number.

It is an amenable number.

210340334055013 is a deficient number, since it is larger than the sum of its proper divisors (1).

210340334055013 is an equidigital number, since it uses as much as digits as its factorization.

210340334055013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 210340334055013 its reverse (310550433043012), we get a palindrome (520890767098025).

The spelling of 210340334055013 in words is "two hundred ten trillion, three hundred forty billion, three hundred thirty-four million, fifty-five thousand, thirteen".