213100303223 has 2 divisors, whose sum is σ = 213100303224. Its totient is φ = 213100303222.

The previous prime is 213100303219. The next prime is 213100303237. The reversal of 213100303223 is 322303001312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213100303223 - 2² = 213100303219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213100303195 and 213100303204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213100303523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550151611 + 106550151612.

It is an arithmetic number, because the mean of its divisors is an integer number (106550151612).

Almost surely, 2^213100303223 is an apocalyptic number.

213100303223 is a deficient number, since it is larger than the sum of its proper divisors (1).

213100303223 is an equidigital number, since it uses as much as digits as its factorization.

213100303223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213100303223 its reverse (322303001312), we get a palindrome (535403304535).

The spelling of 213100303223 in words is "two hundred thirteen billion, one hundred million, three hundred three thousand, two hundred twenty-three".