23006239 has 2 divisors, whose sum is σ = 23006240. Its totient is φ = 23006238.

The previous prime is 23006237. The next prime is 23006257. The reversal of 23006239 is 93260032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23006239 - 2¹ = 23006237 is a prime.

Together with 23006237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23006231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11503119 + 11503120.

It is an arithmetic number, because the mean of its divisors is an integer number (11503120).

Almost surely, 2^23006239 is an apocalyptic number.

23006239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23006239 is an equidigital number, since it uses as much as digits as its factorization.

23006239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 23006239 is about 4796.4819399222. The cubic root of 23006239 is about 284.4124099881.

The spelling of 23006239 in words is "twenty-three million, six thousand, two hundred thirty-nine".