202103223310213 has 2 divisors, whose sum is σ = 202103223310214. Its totient is φ = 202103223310212.

The previous prime is 202103223310133. The next prime is 202103223310231. The reversal of 202103223310213 is 312013322301202.

Together with next prime (202103223310231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122535003619809 + 79568219690404 = 11069553^2 + 8920102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202103223310213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202103223317213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051611655106 + 101051611655107.

It is an arithmetic number, because the mean of its divisors is an integer number (101051611655107).

Almost surely, 2^{202103223310213} is an apocalyptic number.

It is an amenable number.

202103223310213 is a deficient number, since it is larger than the sum of its proper divisors (1).

202103223310213 is an equidigital number, since it uses as much as digits as its factorization.

202103223310213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 202103223310213 its reverse (312013322301202), we get a palindrome (514116545611415).

The spelling of 202103223310213 in words is "two hundred two trillion, one hundred three billion, two hundred twenty-three million, three hundred ten thousand, two hundred thirteen".