213310331113333 has 2 divisors, whose sum is σ = 213310331113334. Its totient is φ = 213310331113332.

The previous prime is 213310331113331. The next prime is 213310331113351. The reversal of 213310331113333 is 333311133013312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197886622259524 + 15423708853809 = 14067218^2 + 3927303^2 .

It is a cyclic number.

It is not a de Polignac number, because 213310331113333 - 2¹ = 213310331113331 is a prime.

Together with 213310331113331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 213310331113295 and 213310331113304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213310331113331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655165556666 + 106655165556667.

It is an arithmetic number, because the mean of its divisors is an integer number (106655165556667).

Almost surely, 2^{213310331113333} is an apocalyptic number.

It is an amenable number.

213310331113333 is a deficient number, since it is larger than the sum of its proper divisors (1).

213310331113333 is an equidigital number, since it uses as much as digits as its factorization.

213310331113333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 31.

Adding to 213310331113333 its reverse (333311133013312), we get a palindrome (546621464126645).

The spelling of 213310331113333 in words is "two hundred thirteen trillion, three hundred ten billion, three hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-three".