23063405 has 8 divisors (see below), whose sum is σ = 27766392. Its totient is φ = 18390528.

The previous prime is 23063389. The next prime is 23063423. The reversal of 23063405 is 50436032.

It can be written as a sum of positive squares in 4 ways, for example, as 605284 + 22458121 = 778^2 + 4739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23063405 - 2⁴ = 23063389 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 5804 + ... + 8933.

It is an arithmetic number, because the mean of its divisors is an integer number (3470799).

Almost surely, 2^23063405 is an apocalyptic number.

It is an amenable number.

23063405 is a deficient number, since it is larger than the sum of its proper divisors (4702987).

23063405 is a wasteful number, since it uses less digits than its factorization.

23063405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15055.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23063405 is about 4802.4374019866. The cubic root of 23063405 is about 284.6477848620.

Adding to 23063405 its reverse (50436032), we get a palindrome (73499437).

The spelling of 23063405 in words is "twenty-three million, sixty-three thousand, four hundred five".