23032205 has 12 divisors (see below), whose sum is σ = 32151420. Its totient is φ = 15793344.

The previous prime is 23032189. The next prime is 23032211. The reversal of 23032205 is 50223032.

It can be written as a sum of positive squares in 2 ways, for example, as 3087049 + 19945156 = 1757^2 + 4466^2 .

It is not a de Polignac number, because 23032205 - 2⁴ = 23032189 is a prime.

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, 46760 + ... + 47249.

It is an arithmetic number, because the mean of its divisors is an integer number (2679285).

Almost surely, 2^23032205 is an apocalyptic number.

It is an amenable number.

23032205 is a deficient number, since it is larger than the sum of its proper divisors (9119215).

23032205 is an equidigital number, since it uses as much as digits as its factorization.

23032205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94028 (or 94021 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 23032205 is about 4799.1879521436. The cubic root of 23032205 is about 284.5193704811.

Adding to 23032205 its reverse (50223032), we get a palindrome (73255237).

The spelling of 23032205 in words is "twenty-three million, thirty-two thousand, two hundred five".