23169254011 has 4 divisors (see below), whose sum is σ = 23191300024. Its totient is φ = 23147208000.

The previous prime is 23169253973. The next prime is 23169254027. The reversal of 23169254011 is 11045296132.

It is a semiprime because it is the product of two primes.

It is a 10-Lehmer number, since φ(23169254011) divides (23169254011-1)¹⁰.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23169254011 is a prime.

It is the 152215-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23169254051) by changing a digit.

It is a nontrivial repunit in base 152214.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11021430 + ... + 11023531.

It is an arithmetic number, because the mean of its divisors is an integer number (5797825006).

Almost surely, 2^23169254011 is an apocalyptic number.

23169254011 is a deficient number, since it is larger than the sum of its proper divisors (22046013).

23169254011 is a wasteful number, since it uses less digits than its factorization.

23169254011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22046012.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 23169254011 in words is "twenty-three billion, one hundred sixty-nine million, two hundred fifty-four thousand, eleven".