2023660065 has 24 divisors (see below), whose sum is σ = 3766487040. Its totient is φ = 925101408.

The previous prime is 2023660063. The next prime is 2023660081. The reversal of 2023660065 is 5600663202.

It is not a de Polignac number, because 2023660065 - 2¹ = 2023660063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023660063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1375905 + ... + 1377374.

It is an arithmetic number, because the mean of its divisors is an integer number (156936960).

Almost surely, 2^2023660065 is an apocalyptic number.

It is an amenable number.

2023660065 is a deficient number, since it is larger than the sum of its proper divisors (1742826975).

2023660065 is a wasteful number, since it uses less digits than its factorization.

2023660065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753301 (or 2753294 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2023660065 is about 44985.1093696570. The cubic root of 2023660065 is about 1264.8698882462.

The spelling of 2023660065 in words is "two billion, twenty-three million, six hundred sixty thousand, sixty-five".