23124019 has 2 divisors, whose sum is σ = 23124020. Its totient is φ = 23124018.

The previous prime is 23123987. The next prime is 23124037. The reversal of 23124019 is 91042132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23124019 - 2⁵ = 23123987 is a prime.

It is a super-2 number, since 2×23124019² = 1069440509424722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23124119) 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 as a sum of consecutive naturals, namely, 11562009 + 11562010.

It is an arithmetic number, because the mean of its divisors is an integer number (11562010).

Almost surely, 2^23124019 is an apocalyptic number.

23124019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23124019 is an equidigital number, since it uses as much as digits as its factorization.

23124019 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23124019 is about 4808.7440148130. The cubic root of 23124019 is about 284.8969320547.

The spelling of 23124019 in words is "twenty-three million, one hundred twenty-four thousand, nineteen".