23014819 has 4 divisors (see below), whose sum is σ = 23504544. Its totient is φ = 22525096.

The previous prime is 23014811. The next prime is 23014829. The reversal of 23014819 is 91841032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23014819 - 2³ = 23014811 is a prime.

It is a super-2 number, since 2×23014819² = 1059363787205522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23014811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244792 + ... + 244885.

It is an arithmetic number, because the mean of its divisors is an integer number (5876136).

Almost surely, 2^23014819 is an apocalyptic number.

23014819 is a deficient number, since it is larger than the sum of its proper divisors (489725).

23014819 is an equidigital number, since it uses as much as digits as its factorization.

23014819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489724.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 23014819 is about 4797.3762620833. The cubic root of 23014819 is about 284.4477620677.

The spelling of 23014819 in words is "twenty-three million, fourteen thousand, eight hundred nineteen".