23046239 has 2 divisors, whose sum is σ = 23046240. Its totient is φ = 23046238.

The previous prime is 23046229. The next prime is 23046313. The reversal of 23046239 is 93264032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23046239 is a prime.

It is a super-2 number, since 2×23046239² = 1062258264090242, which contains 22 as substring.

It is a Sophie Germain 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 (23046209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11523119 + 11523120.

It is an arithmetic number, because the mean of its divisors is an integer number (11523120).

Almost surely, 2^23046239 is an apocalyptic number.

23046239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23046239 is an equidigital number, since it uses as much as digits as its factorization.

23046239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 23046239 is about 4800.6498518430. The cubic root of 23046239 is about 284.5771465983.

The spelling of 23046239 in words is "twenty-three million, forty-six thousand, two hundred thirty-nine".