23384219 has 2 divisors, whose sum is σ = 23384220. Its totient is φ = 23384218.

The previous prime is 23384203. The next prime is 23384243. The reversal of 23384219 is 91248332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23384219 - 2⁴ = 23384203 is a prime.

It is a super-2 number, since 2×23384219² = 1093643396479922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23384419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11692109 + 11692110.

It is an arithmetic number, because the mean of its divisors is an integer number (11692110).

Almost surely, 2^23384219 is an apocalyptic number.

23384219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23384219 is an equidigital number, since it uses as much as digits as its factorization.

23384219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 23384219 is about 4835.7232137499. The cubic root of 23384219 is about 285.9615373643.

The spelling of 23384219 in words is "twenty-three million, three hundred eighty-four thousand, two hundred nineteen".