23003459 has 2 divisors, whose sum is σ = 23003460. Its totient is φ = 23003458.

The previous prime is 23003447. The next prime is 23003531. The reversal of 23003459 is 95430032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003459 is a prime.

It is not a weakly prime, because it can be changed into another prime (23003359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501729 + 11501730.

It is an arithmetic number, because the mean of its divisors is an integer number (11501730).

Almost surely, 2^23003459 is an apocalyptic number.

23003459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003459 is an equidigital number, since it uses as much as digits as its factorization.

23003459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23003459 is about 4796.1921354341. The cubic root of 23003459 is about 284.4009536994.

The spelling of 23003459 in words is "twenty-three million, three thousand, four hundred fifty-nine".