23218883 has 2 divisors, whose sum is σ = 23218884. Its totient is φ = 23218882.

The previous prime is 23218873. The next prime is 23218913. The reversal of 23218883 is 38881232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23218883 is a prime.

It is not a weakly prime, because it can be changed into another prime (23218813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11609441 + 11609442.

It is an arithmetic number, because the mean of its divisors is an integer number (11609442).

Almost surely, 2^23218883 is an apocalyptic number.

23218883 is a deficient number, since it is larger than the sum of its proper divisors (1).

23218883 is an equidigital number, since it uses as much as digits as its factorization.

23218883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 35.

The square root of 23218883 is about 4818.5976175647. The cubic root of 23218883 is about 285.2859876764.

The spelling of 23218883 in words is "twenty-three million, two hundred eighteen thousand, eight hundred eighty-three".