2023057665 has 48 divisors (see below), whose sum is σ = 3556949760. Its totient is φ = 1063560960.

The previous prime is 2023057643. The next prime is 2023057693. The reversal of 2023057665 is 5667503202.

It is a happy number.

2023057665 is a `hidden beast` number, since 2 + 0 + 23 + 0 + 576 + 65 = 666.

It is not a de Polignac number, because 2023057665 - 2⁶ = 2023057601 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1853770 + ... + 1854860.

It is an arithmetic number, because the mean of its divisors is an integer number (74103120).

Almost surely, 2^2023057665 is an apocalyptic number.

It is an amenable number.

2023057665 is a deficient number, since it is larger than the sum of its proper divisors (1533892095).

2023057665 is a wasteful number, since it uses less digits than its factorization.

2023057665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 2023057665 is about 44978.4133223928. The cubic root of 2023057665 is about 1264.7443676194.

The spelling of 2023057665 in words is "two billion, twenty-three million, fifty-seven thousand, six hundred sixty-five".