423035023 has 4 divisors (see below), whose sum is σ = 434468440. Its totient is φ = 411601608.

The previous prime is 423035017. The next prime is 423035047. The reversal of 423035023 is 320530324.

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 423035023 - 2⁵ = 423034991 is a prime.

It is a super-2 number, since 2×423035023² = 357917261369221058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423034985 and 423035003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423035003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716653 + ... + 5716726.

It is an arithmetic number, because the mean of its divisors is an integer number (108617110).

Almost surely, 2^423035023 is an apocalyptic number.

423035023 is a deficient number, since it is larger than the sum of its proper divisors (11433417).

423035023 is a wasteful number, since it uses less digits than its factorization.

423035023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433416.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 423035023 is about 20567.8152218460. The cubic root of 423035023 is about 750.6867919342.

Adding to 423035023 its reverse (320530324), we get a palindrome (743565347).

The spelling of 423035023 in words is "four hundred twenty-three million, thirty-five thousand, twenty-three".