23142011 has 2 divisors, whose sum is σ = 23142012. Its totient is φ = 23142010.

The previous prime is 23141959. The next prime is 23142017. The reversal of 23142011 is 11024132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23142011 - 2¹⁸ = 22879867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23142017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571005 + 11571006.

It is an arithmetic number, because the mean of its divisors is an integer number (11571006).

Almost surely, 2^23142011 is an apocalyptic number.

23142011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142011 is an equidigital number, since it uses as much as digits as its factorization.

23142011 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 23142011 is about 4810.6144098233. The cubic root of 23142011 is about 284.9708023849.

Adding to 23142011 its reverse (11024132), we get a palindrome (34166143).

The spelling of 23142011 in words is "twenty-three million, one hundred forty-two thousand, eleven".