223011344566013 has 2 divisors, whose sum is σ = 223011344566014. Its totient is φ = 223011344566012.

The previous prime is 223011344565991. The next prime is 223011344566027. The reversal of 223011344566013 is 310665443110322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222173244597529 + 838099968484 = 14905477^2 + 915478^2 .

It is a cyclic number.

It is not a de Polignac number, because 223011344566013 - 2¹⁴ = 223011344549629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223011344566313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111505672283006 + 111505672283007.

It is an arithmetic number, because the mean of its divisors is an integer number (111505672283007).

Almost surely, 2^{223011344566013} is an apocalyptic number.

It is an amenable number.

223011344566013 is a deficient number, since it is larger than the sum of its proper divisors (1).

223011344566013 is an equidigital number, since it uses as much as digits as its factorization.

223011344566013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 223011344566013 its reverse (310665443110322), we get a palindrome (533676787676335).

The spelling of 223011344566013 in words is "two hundred twenty-three trillion, eleven billion, three hundred forty-four million, five hundred sixty-six thousand, thirteen".