23065663 has 2 divisors, whose sum is σ = 23065664. Its totient is φ = 23065662.

The previous prime is 23065649. The next prime is 23065667. The reversal of 23065663 is 36656032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23065663 - 2⁵ = 23065631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23065667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11532831 + 11532832.

It is an arithmetic number, because the mean of its divisors is an integer number (11532832).

Almost surely, 2^23065663 is an apocalyptic number.

23065663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23065663 is an equidigital number, since it uses as much as digits as its factorization.

23065663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 23065663 is about 4802.6724851899. The cubic root of 23065663 is about 284.6570739460.

The spelling of 23065663 in words is "twenty-three million, sixty-five thousand, six hundred sixty-three".