223380239 has 2 divisors, whose sum is σ = 223380240. Its totient is φ = 223380238.

The previous prime is 223380217. The next prime is 223380247. The reversal of 223380239 is 932083322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223380239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223380539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111690119 + 111690120.

It is an arithmetic number, because the mean of its divisors is an integer number (111690120).

Almost surely, 2^223380239 is an apocalyptic number.

223380239 is a deficient number, since it is larger than the sum of its proper divisors (1).

223380239 is an equidigital number, since it uses as much as digits as its factorization.

223380239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 223380239 is about 14945.9104439977. The cubic root of 223380239 is about 606.7571700439.

The spelling of 223380239 in words is "two hundred twenty-three million, three hundred eighty thousand, two hundred thirty-nine".