223223713613 has 2 divisors, whose sum is σ = 223223713614. Its totient is φ = 223223713612.

The previous prime is 223223713571. The next prime is 223223713627. The reversal of 223223713613 is 316317322322.

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., 222484852489 + 738861124 = 471683^2 + 27182^2 .

It is a cyclic number.

It is not a de Polignac number, because 223223713613 - 2¹² = 223223709517 is a prime.

It is a super-3 number, since 3×223223713613³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223223713693) 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, 111611856806 + 111611856807.

It is an arithmetic number, because the mean of its divisors is an integer number (111611856807).

Almost surely, 2^223223713613 is an apocalyptic number.

It is an amenable number.

223223713613 is a deficient number, since it is larger than the sum of its proper divisors (1).

223223713613 is an equidigital number, since it uses as much as digits as its factorization.

223223713613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 35.

The spelling of 223223713613 in words is "two hundred twenty-three billion, two hundred twenty-three million, seven hundred thirteen thousand, six hundred thirteen".