210113213032213 has 2 divisors, whose sum is σ = 210113213032214. Its totient is φ = 210113213032212.

The previous prime is 210113213032169. The next prime is 210113213032243. The reversal of 210113213032213 is 312230312311012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201027678766929 + 9085534265284 = 14178423^2 + 3014222^2 .

It is a cyclic number.

It is not a de Polignac number, because 210113213032213 - 2²⁹ = 210112676161301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210113213032243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105056606516106 + 105056606516107.

It is an arithmetic number, because the mean of its divisors is an integer number (105056606516107).

Almost surely, 2^{210113213032213} is an apocalyptic number.

It is an amenable number.

210113213032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210113213032213 is an equidigital number, since it uses as much as digits as its factorization.

210113213032213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 210113213032213 its reverse (312230312311012), we get a palindrome (522343525343225).

The spelling of 210113213032213 in words is "two hundred ten trillion, one hundred thirteen billion, two hundred thirteen million, thirty-two thousand, two hundred thirteen".