238249223 has 2 divisors, whose sum is σ = 238249224. Its totient is φ = 238249222.

The previous prime is 238249213. The next prime is 238249241. The reversal of 238249223 is 322942832.

238249223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238249223 - 2²⁰ = 237200647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238249213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119124611 + 119124612.

It is an arithmetic number, because the mean of its divisors is an integer number (119124612).

Almost surely, 2^238249223 is an apocalyptic number.

238249223 is a deficient number, since it is larger than the sum of its proper divisors (1).

238249223 is an equidigital number, since it uses as much as digits as its factorization.

238249223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 35.

The square root of 238249223 is about 15435.3238709138. The cubic root of 238249223 is about 619.9316808175.

The spelling of 238249223 in words is "two hundred thirty-eight million, two hundred forty-nine thousand, two hundred twenty-three".