423301023 has 12 divisors (see below), whose sum is σ = 632519160. Its totient is φ = 272469456.

The previous prime is 423301013. The next prime is 423301027. The reversal of 423301023 is 320103324.

It is not a de Polignac number, because 423301023 - 2⁶ = 423300959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423300987 and 423301005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423301027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810661 + ... + 811182.

It is an arithmetic number, because the mean of its divisors is an integer number (52709930).

Almost surely, 2^423301023 is an apocalyptic number.

423301023 is a deficient number, since it is larger than the sum of its proper divisors (209218137).

423301023 is a wasteful number, since it uses less digits than its factorization.

423301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621878 (or 1621875 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 423301023 is about 20574.2806192586. The cubic root of 423301023 is about 750.8441003032.

Adding to 423301023 its reverse (320103324), we get a palindrome (743404347).

The spelling of 423301023 in words is "four hundred twenty-three million, three hundred one thousand, twenty-three".