423112023 has 12 divisors (see below), whose sum is σ = 612200160. Its totient is φ = 281595456.

The previous prime is 423112013. The next prime is 423112037. The reversal of 423112023 is 320211324.

It is not a de Polignac number, because 423112023 - 2⁹ = 423111511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423111987 and 423112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423112013) 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, 34303 + ... + 44976.

It is an arithmetic number, because the mean of its divisors is an integer number (51016680).

Almost surely, 2^423112023 is an apocalyptic number.

423112023 is a deficient number, since it is larger than the sum of its proper divisors (189088137).

423112023 is a wasteful number, since it uses less digits than its factorization.

423112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79878 (or 79875 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 423112023 is about 20569.6869932432. The cubic root of 423112023 is about 750.7323353472.

Adding to 423112023 its reverse (320211324), we get a palindrome (743323347).

The spelling of 423112023 in words is "four hundred twenty-three million, one hundred twelve thousand, twenty-three".