423101011 has 4 divisors (see below), whose sum is σ = 428456800. Its totient is φ = 417745224.

The previous prime is 423101009. The next prime is 423101023. The reversal of 423101011 is 110101324.

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 423101011 - 2¹ = 423101009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423100982 and 423101000.

It is not an unprimeable number, because it can be changed into a prime (423101071) 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 in 3 ways as a sum of consecutive naturals, for example, 2677776 + ... + 2677933.

It is an arithmetic number, because the mean of its divisors is an integer number (107114200).

Almost surely, 2^423101011 is an apocalyptic number.

423101011 is a deficient number, since it is larger than the sum of its proper divisors (5355789).

423101011 is an equidigital number, since it uses as much as digits as its factorization.

423101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355788.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 423101011 is about 20569.4193160624. The cubic root of 423101011 is about 750.7258223863.

Adding to 423101011 its reverse (110101324), we get a palindrome (533202335).

The spelling of 423101011 in words is "four hundred twenty-three million, one hundred one thousand, eleven".