223144319 has 2 divisors, whose sum is σ = 223144320. Its totient is φ = 223144318.

The previous prime is 223144307. The next prime is 223144331. The reversal of 223144319 is 913441322.

It is a balanced prime because it is at equal distance from previous prime (223144307) and next prime (223144331).

It is a cyclic number.

It is not a de Polignac number, because 223144319 - 2⁸ = 223144063 is a prime.

It is a super-3 number, since 3×223144319³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223144291 and 223144300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223144219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111572159 + 111572160.

It is an arithmetic number, because the mean of its divisors is an integer number (111572160).

Almost surely, 2^223144319 is an apocalyptic number.

223144319 is a deficient number, since it is larger than the sum of its proper divisors (1).

223144319 is an equidigital number, since it uses as much as digits as its factorization.

223144319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 223144319 is about 14938.0158990409. The cubic root of 223144319 is about 606.5434886909.

The spelling of 223144319 in words is "two hundred twenty-three million, one hundred forty-four thousand, three hundred nineteen".