239612323 has 4 divisors (see below), whose sum is σ = 245456568. Its totient is φ = 233768080.

The previous prime is 239612281. The next prime is 239612327. The reversal of 239612323 is 323216932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 239612323 - 2¹⁷ = 239481251 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239612327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922061 + ... + 2922142.

It is an arithmetic number, because the mean of its divisors is an integer number (61364142).

Almost surely, 2^239612323 is an apocalyptic number.

239612323 is a deficient number, since it is larger than the sum of its proper divisors (5844245).

239612323 is an equidigital number, since it uses as much as digits as its factorization.

239612323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844244.

The product of its digits is 11664, while the sum is 31.

The square root of 239612323 is about 15479.4161065591. The cubic root of 239612323 is about 621.1117090337. Note that the first 3 decimals are identical.

The spelling of 239612323 in words is "two hundred thirty-nine million, six hundred twelve thousand, three hundred twenty-three".