23042111 has 2 divisors, whose sum is σ = 23042112. Its totient is φ = 23042110.

The previous prime is 23042101. The next prime is 23042119. The reversal of 23042111 is 11124032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23042111 - 2¹⁰ = 23041087 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23042119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521055 + 11521056.

It is an arithmetic number, because the mean of its divisors is an integer number (11521056).

Almost surely, 2^23042111 is an apocalyptic number.

23042111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23042111 is an equidigital number, since it uses as much as digits as its factorization.

23042111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23042111 is about 4800.2198907967. The cubic root of 23042111 is about 284.5601546051.

Adding to 23042111 its reverse (11124032), we get a palindrome (34166143).

The spelling of 23042111 in words is "twenty-three million, forty-two thousand, one hundred eleven".