223023223019 has 2 divisors, whose sum is σ = 223023223020. Its totient is φ = 223023223018.

The previous prime is 223023222991. The next prime is 223023223021. The reversal of 223023223019 is 910322320322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223023223019 - 2²⁰ = 223022174443 is a prime.

It is a super-2 number, since 2×223023223019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 223023223021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223023222982 and 223023223000.

It is not a weakly prime, because it can be changed into another prime (223023223219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111511611509 + 111511611510.

It is an arithmetic number, because the mean of its divisors is an integer number (111511611510).

Almost surely, 2^223023223019 is an apocalyptic number.

223023223019 is a deficient number, since it is larger than the sum of its proper divisors (1).

223023223019 is an equidigital number, since it uses as much as digits as its factorization.

223023223019 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.

The spelling of 223023223019 in words is "two hundred twenty-three billion, twenty-three million, two hundred twenty-three thousand, nineteen".