210830680013 has 2 divisors, whose sum is σ = 210830680014. Its totient is φ = 210830680012.

The previous prime is 210830680007. The next prime is 210830680057. The reversal of 210830680013 is 310086038012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165358529449 + 45472150564 = 406643^2 + 213242^2 .

It is a cyclic number.

It is not a de Polignac number, because 210830680013 - 2⁶ = 210830679949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210830580013) 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, 105415340006 + 105415340007.

It is an arithmetic number, because the mean of its divisors is an integer number (105415340007).

Almost surely, 2^210830680013 is an apocalyptic number.

It is an amenable number.

210830680013 is a deficient number, since it is larger than the sum of its proper divisors (1).

210830680013 is an equidigital number, since it uses as much as digits as its factorization.

210830680013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 210830680013 in words is "two hundred ten billion, eight hundred thirty million, six hundred eighty thousand, thirteen".