23000165506911 has 16 divisors (see below), whose sum is σ = 30965472212480. Its totient is φ = 15184159391520.

The previous prime is 23000165506817. The next prime is 23000165506921. The reversal of 23000165506911 is 11960556100032.

It is a happy number.

It is not a de Polignac number, because 23000165506911 - 2¹¹ = 23000165504863 is a prime.

It is a super-2 number, since 2×23000165506911² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23000165506911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000165506921) 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, 10490646 + ... + 12492156.

It is an arithmetic number, because the mean of its divisors is an integer number (1935342013280).

Almost surely, 2^{23000165506911} is an apocalyptic number.

23000165506911 is a deficient number, since it is larger than the sum of its proper divisors (7965306705569).

23000165506911 is a wasteful number, since it uses less digits than its factorization.

23000165506911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038806.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 23000165506911 in words is "twenty-three trillion, one hundred sixty-five million, five hundred six thousand, nine hundred eleven".