10423019 has 2 divisors, whose sum is σ = 10423020. Its totient is φ = 10423018.

The previous prime is 10423003. The next prime is 10423043. The reversal of 10423019 is 91032401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10423019 - 2⁴ = 10423003 is a prime.

It is a super-2 number, since 2×10423019² = 217278650148722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10423069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211509 + 5211510.

It is an arithmetic number, because the mean of its divisors is an integer number (5211510).

Almost surely, 2^10423019 is an apocalyptic number.

10423019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423019 is an equidigital number, since it uses as much as digits as its factorization.

10423019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10423019 is about 3228.4700711018. The cubic root of 10423019 is about 218.4395013574.

The spelling of 10423019 in words is "ten million, four hundred twenty-three thousand, nineteen".