23423614665 has 16 divisors (see below), whose sum is σ = 40884854976. Its totient is φ = 11356904000.

The previous prime is 23423614661. The next prime is 23423614673. The reversal of 23423614665 is 56641632432.

It is a happy number.

It is not a de Polignac number, because 23423614665 - 2² = 23423614661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23423614661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70980486 + ... + 70980815.

It is an arithmetic number, because the mean of its divisors is an integer number (2555303436).

Almost surely, 2^23423614665 is an apocalyptic number.

It is an amenable number.

23423614665 is a deficient number, since it is larger than the sum of its proper divisors (17461240311).

23423614665 is a wasteful number, since it uses less digits than its factorization.

23423614665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141961320.

The product of its digits is 622080, while the sum is 42.

The spelling of 23423614665 in words is "twenty-three billion, four hundred twenty-three million, six hundred fourteen thousand, six hundred sixty-five".