23340011 has 2 divisors, whose sum is σ = 23340012. Its totient is φ = 23340010.

The previous prime is 23340001. The next prime is 23340019. The reversal of 23340011 is 11004332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23340011 is a prime.

It is a super-2 number, since 2×23340011² = 1089512226960242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23340019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11670005 + 11670006.

It is an arithmetic number, because the mean of its divisors is an integer number (11670006).

Almost surely, 2^23340011 is an apocalyptic number.

23340011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23340011 is an equidigital number, since it uses as much as digits as its factorization.

23340011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23340011 is about 4831.1500701179. The cubic root of 23340011 is about 285.7812197111.

Adding to 23340011 its reverse (11004332), we get a palindrome (34344343).

The spelling of 23340011 in words is "twenty-three million, three hundred forty thousand, eleven".