23980211 has 2 divisors, whose sum is σ = 23980212. Its totient is φ = 23980210.

The previous prime is 23980189. The next prime is 23980247. The reversal of 23980211 is 11208932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23980211 - 2¹⁰ = 23979187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23980291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11990105 + 11990106.

It is an arithmetic number, because the mean of its divisors is an integer number (11990106).

Almost surely, 2^23980211 is an apocalyptic number.

23980211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23980211 is an equidigital number, since it uses as much as digits as its factorization.

23980211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 23980211 is about 4896.9593627066. The cubic root of 23980211 is about 288.3706126041.

The spelling of 23980211 in words is "twenty-three million, nine hundred eighty thousand, two hundred eleven".