223345319 has 2 divisors, whose sum is σ = 223345320. Its totient is φ = 223345318.

The previous prime is 223345289. The next prime is 223345333. The reversal of 223345319 is 913543322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223345319 - 2¹⁶ = 223279783 is a prime.

It is a super-2 number, since 2×223345319² = 99766263038423522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223345349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111672659 + 111672660.

It is an arithmetic number, because the mean of its divisors is an integer number (111672660).

Almost surely, 2^223345319 is an apocalyptic number.

223345319 is a deficient number, since it is larger than the sum of its proper divisors (1).

223345319 is an equidigital number, since it uses as much as digits as its factorization.

223345319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 32.

The square root of 223345319 is about 14944.7421857990. The cubic root of 223345319 is about 606.7255512152.

The spelling of 223345319 in words is "two hundred twenty-three million, three hundred forty-five thousand, three hundred nineteen".