23382019 has 2 divisors, whose sum is σ = 23382020. Its totient is φ = 23382018.

The previous prime is 23382017. The next prime is 23382031. The reversal of 23382019 is 91028332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23382019 - 2¹ = 23382017 is a prime.

It is a super-2 number, since 2×23382019² = 1093437625032722, which contains 22 as substring.

Together with 23382017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23382011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11691009 + 11691010.

It is an arithmetic number, because the mean of its divisors is an integer number (11691010).

Almost surely, 2^23382019 is an apocalyptic number.

23382019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23382019 is an equidigital number, since it uses as much as digits as its factorization.

23382019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 23382019 is about 4835.4957346688. The cubic root of 23382019 is about 285.9525692776.

The spelling of 23382019 in words is "twenty-three million, three hundred eighty-two thousand, nineteen".