23041231111 has 8 divisors (see below), whose sum is σ = 24182004960. Its totient is φ = 21912039072.

The previous prime is 23041231099. The next prime is 23041231117. The reversal of 23041231111 is 11113214032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23041231111 - 2⁹ = 23041230599 is a prime.

It is a super-2 number, since 2×23041231111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041231117) 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, 2891376 + ... + 2899333.

It is an arithmetic number, because the mean of its divisors is an integer number (3022750620).

Almost surely, 2^23041231111 is an apocalyptic number.

23041231111 is a deficient number, since it is larger than the sum of its proper divisors (1140773849).

23041231111 is a wasteful number, since it uses less digits than its factorization.

23041231111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790905.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23041231111 its reverse (11113214032), we get a palindrome (34154445143).

The spelling of 23041231111 in words is "twenty-three billion, forty-one million, two hundred thirty-one thousand, one hundred eleven".