23830211 has 2 divisors, whose sum is σ = 23830212. Its totient is φ = 23830210.

The previous prime is 23830207. The next prime is 23830217. The reversal of 23830211 is 11203832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23830211 - 2² = 23830207 is a prime.

It is not a weakly prime, because it can be changed into another prime (23830217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11915105 + 11915106.

It is an arithmetic number, because the mean of its divisors is an integer number (11915106).

Almost surely, 2^23830211 is an apocalyptic number.

23830211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23830211 is an equidigital number, since it uses as much as digits as its factorization.

23830211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 23830211 is about 4881.6197107108. The cubic root of 23830211 is about 287.7680866741.

The spelling of 23830211 in words is "twenty-three million, eight hundred thirty thousand, two hundred eleven".