2023642265 has 4 divisors (see below), whose sum is σ = 2428370724. Its totient is φ = 1618913808.

The previous prime is 2023642223. The next prime is 2023642279. The reversal of 2023642265 is 5622463202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 985771609 + 1037870656 = 31397^2 + 32216^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023642265 - 2⁸ = 2023642009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202364222 + ... + 202364231.

It is an arithmetic number, because the mean of its divisors is an integer number (607092681).

Almost surely, 2^2023642265 is an apocalyptic number.

It is an amenable number.

2023642265 is a deficient number, since it is larger than the sum of its proper divisors (404728459).

2023642265 is an equidigital number, since it uses as much as digits as its factorization.

2023642265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404728458.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2023642265 is about 44984.9115259772. The cubic root of 2023642265 is about 1264.8661796606.

The spelling of 2023642265 in words is "two billion, twenty-three million, six hundred forty-two thousand, two hundred sixty-five".