223013203109 has 2 divisors, whose sum is σ = 223013203110. Its totient is φ = 223013203108.

The previous prime is 223013203099. The next prime is 223013203111. The reversal of 223013203109 is 901302310322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161104298884 + 61908904225 = 401378^2 + 248815^2 .

It is a cyclic number.

It is not a de Polignac number, because 223013203109 - 2⁴ = 223013203093 is a prime.

It is a Sophie Germain prime.

Together with 223013203111, it forms a pair of twin primes.

It is a Chen 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 (223013203169) 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, 111506601554 + 111506601555.

It is an arithmetic number, because the mean of its divisors is an integer number (111506601555).

Almost surely, 2^223013203109 is an apocalyptic number.

It is an amenable number.

223013203109 is a deficient number, since it is larger than the sum of its proper divisors (1).

223013203109 is an equidigital number, since it uses as much as digits as its factorization.

223013203109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 223013203109 in words is "two hundred twenty-three billion, thirteen million, two hundred three thousand, one hundred nine".