23014565 has 12 divisors (see below), whose sum is σ = 32126796. Its totient is φ = 15781248.

The previous prime is 23014553. The next prime is 23014573. The reversal of 23014565 is 56541032.

It can be written as a sum of positive squares in 2 ways, for example, as 15864289 + 7150276 = 3983^2 + 2674^2 .

It is not a de Polignac number, because 23014565 - 2²² = 18820261 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46724 + ... + 47213.

It is an arithmetic number, because the mean of its divisors is an integer number (2677233).

Almost surely, 2^23014565 is an apocalyptic number.

It is an amenable number.

23014565 is a deficient number, since it is larger than the sum of its proper divisors (9112231).

23014565 is an equidigital number, since it uses as much as digits as its factorization.

23014565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93956 (or 93949 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 23014565 is about 4797.3497892065. The cubic root of 23014565 is about 284.4467156405.

Adding to 23014565 its reverse (56541032), we get a palindrome (79555597).

The spelling of 23014565 in words is "twenty-three million, fourteen thousand, five hundred sixty-five".