23114209 has 4 divisors (see below), whose sum is σ = 23430916. Its totient is φ = 22797504.

The previous prime is 23114197. The next prime is 23114239. The reversal of 23114209 is 90241132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15840400 + 7273809 = 3980^2 + 2697^2 .

It is a cyclic number.

It is not a de Polignac number, because 23114209 - 2¹⁷ = 22983137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23114209.

It is not an unprimeable number, because it can be changed into a prime (23114239) 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 in 3 ways as a sum of consecutive naturals, for example, 158244 + ... + 158389.

It is an arithmetic number, because the mean of its divisors is an integer number (5857729).

Almost surely, 2^23114209 is an apocalyptic number.

It is an amenable number.

23114209 is a deficient number, since it is larger than the sum of its proper divisors (316707).

23114209 is an equidigital number, since it uses as much as digits as its factorization.

23114209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316706.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 23114209 is about 4807.7238897424. The cubic root of 23114209 is about 284.8566386810.

The spelling of 23114209 in words is "twenty-three million, one hundred fourteen thousand, two hundred nine".