23041111 has 4 divisors (see below), whose sum is σ = 23051952. Its totient is φ = 23030272.

The previous prime is 23041097. The next prime is 23041159. The reversal of 23041111 is 11114032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23041111 - 2⁵ = 23041079 is a prime.

It is a super-2 number, since 2×23041111² = 1061785592228642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23041091 and 23041100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (5762988).

Almost surely, 2^23041111 is an apocalyptic number.

23041111 is a deficient number, since it is larger than the sum of its proper divisors (10841).

23041111 is an equidigital number, since it uses as much as digits as its factorization.

23041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 23041111 is about 4800.1157277716. The cubic root of 23041111 is about 284.5560380223.

Adding to 23041111 its reverse (11114032), we get a palindrome (34155143).

The spelling of 23041111 in words is "twenty-three million, forty-one thousand, one hundred eleven".