23011459 has 2 divisors, whose sum is σ = 23011460. Its totient is φ = 23011458.

The previous prime is 23011427. The next prime is 23011463. The reversal of 23011459 is 95411032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23011459 - 2⁵ = 23011427 is a prime.

It is not a weakly prime, because it can be changed into another prime (23011559) 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, 11505729 + 11505730.

It is an arithmetic number, because the mean of its divisors is an integer number (11505730).

Almost surely, 2^23011459 is an apocalyptic number.

23011459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011459 is an equidigital number, since it uses as much as digits as its factorization.

23011459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 23011459 is about 4797.0260578821. The cubic root of 23011459 is about 284.4339189435.

The spelling of 23011459 in words is "twenty-three million, eleven thousand, four hundred fifty-nine".