210210322013 has 2 divisors, whose sum is σ = 210210322014. Its totient is φ = 210210322012.

The previous prime is 210210322009. The next prime is 210210322019. The reversal of 210210322013 is 310223012012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194003249764 + 16207072249 = 440458^2 + 127307^2 .

It is a cyclic number.

It is not a de Polignac number, because 210210322013 - 2² = 210210322009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210210321982 and 210210322000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210210322019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105161006 + 105105161007.

It is an arithmetic number, because the mean of its divisors is an integer number (105105161007).

Almost surely, 2^210210322013 is an apocalyptic number.

It is an amenable number.

210210322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

210210322013 is an equidigital number, since it uses as much as digits as its factorization.

210210322013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210210322013 its reverse (310223012012), we get a palindrome (520433334025).

The spelling of 210210322013 in words is "two hundred ten billion, two hundred ten million, three hundred twenty-two thousand, thirteen".