23210303213 has 2 divisors, whose sum is σ = 23210303214. Its totient is φ = 23210303212.

The previous prime is 23210303189. The next prime is 23210303227. The reversal of 23210303213 is 31230301232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20712102889 + 2498200324 = 143917^2 + 49982^2 .

It is a cyclic number.

It is not a de Polignac number, because 23210303213 - 2¹⁰ = 23210302189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210303243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605151606 + 11605151607.

It is an arithmetic number, because the mean of its divisors is an integer number (11605151607).

Almost surely, 2^23210303213 is an apocalyptic number.

It is an amenable number.

23210303213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210303213 is an equidigital number, since it uses as much as digits as its factorization.

23210303213 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 23210303213 its reverse (31230301232), we get a palindrome (54440604445).

The spelling of 23210303213 in words is "twenty-three billion, two hundred ten million, three hundred three thousand, two hundred thirteen".