10663223213 has 2 divisors, whose sum is σ = 10663223214. Its totient is φ = 10663223212.

The previous prime is 10663223189. The next prime is 10663223243. The reversal of 10663223213 is 31232236601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8303401129 + 2359822084 = 91123^2 + 48578^2 .

It is a cyclic number.

It is not a de Polignac number, because 10663223213 - 2¹⁶ = 10663157677 is a prime.

It is a super-2 number, since 2×10663223213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10663223243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331611606 + 5331611607.

It is an arithmetic number, because the mean of its divisors is an integer number (5331611607).

Almost surely, 2^10663223213 is an apocalyptic number.

It is an amenable number.

10663223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663223213 is an equidigital number, since it uses as much as digits as its factorization.

10663223213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 10663223213 its reverse (31232236601), we get a palindrome (41895459814).

The spelling of 10663223213 in words is "ten billion, six hundred sixty-three million, two hundred twenty-three thousand, two hundred thirteen".