23665111132 has 24 divisors (see below), whose sum is σ = 44629065936. Its totient is φ = 10915150848.

The previous prime is 23665111117. The next prime is 23665111139. The reversal of 23665111132 is 23111156632.

It is a junction number, because it is equal to n+sod(n) for n = 23665111094 and 23665111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23665111139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70213 + ... + 228604.

It is an arithmetic number, because the mean of its divisors is an integer number (1859544414).

Almost surely, 2^23665111132 is an apocalyptic number.

It is an amenable number.

23665111132 is a deficient number, since it is larger than the sum of its proper divisors (20963954804).

23665111132 is a wasteful number, since it uses less digits than its factorization.

23665111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300357 (or 300355 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

Adding to 23665111132 its reverse (23111156632), we get a palindrome (46776267764).

The spelling of 23665111132 in words is "twenty-three billion, six hundred sixty-five million, one hundred eleven thousand, one hundred thirty-two".