423041011 has 2 divisors, whose sum is σ = 423041012. Its totient is φ = 423041010.

The previous prime is 423040987. The next prime is 423041029. The reversal of 423041011 is 110140324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423041011 - 2⁵ = 423040979 is a prime.

It is not a weakly prime, because it can be changed into another prime (423041111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211520505 + 211520506.

It is an arithmetic number, because the mean of its divisors is an integer number (211520506).

Almost surely, 2^423041011 is an apocalyptic number.

423041011 is a deficient number, since it is larger than the sum of its proper divisors (1).

423041011 is an equidigital number, since it uses as much as digits as its factorization.

423041011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 423041011 is about 20567.9607885663. The cubic root of 423041011 is about 750.6903338721.

Adding to 423041011 its reverse (110140324), we get a palindrome (533181335).

The spelling of 423041011 in words is "four hundred twenty-three million, forty-one thousand, eleven".