210213303131333 has 2 divisors, whose sum is σ = 210213303131334. Its totient is φ = 210213303131332.

The previous prime is 210213303131309. The next prime is 210213303131339. The reversal of 210213303131333 is 333131303312012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126935869962724 + 83277433168609 = 11266582^2 + 9125647^2 .

It is a cyclic number.

It is not a de Polignac number, because 210213303131333 - 2²⁴ = 210213286354117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210213303131296 and 210213303131305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210213303131339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106651565666 + 105106651565667.

It is an arithmetic number, because the mean of its divisors is an integer number (105106651565667).

Almost surely, 2^{210213303131333} is an apocalyptic number.

It is an amenable number.

210213303131333 is a deficient number, since it is larger than the sum of its proper divisors (1).

210213303131333 is an equidigital number, since it uses as much as digits as its factorization.

210213303131333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 210213303131333 its reverse (333131303312012), we get a palindrome (543344606443345).

The spelling of 210213303131333 in words is "two hundred ten trillion, two hundred thirteen billion, three hundred three million, one hundred thirty-one thousand, three hundred thirty-three".