423023124 has 48 divisors (see below), whose sum is σ = 1011225600. Its totient is φ = 137573856.

The previous prime is 423023123. The next prime is 423023129. The reversal of 423023124 is 421320324.

It is a self number, because there is not a number n which added to its sum of digits gives 423023124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423023123) 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 15 ways as a sum of consecutive naturals, for example, 212767 + ... + 214745.

It is an arithmetic number, because the mean of its divisors is an integer number (21067200).

Almost surely, 2^423023124 is an apocalyptic number.

It is an amenable number.

423023124 is an abundant number, since it is smaller than the sum of its proper divisors (588202476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423023124 is a wasteful number, since it uses less digits than its factorization.

423023124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423023124 is about 20567.5259571977. The cubic root of 423023124 is about 750.6797535052.

Adding to 423023124 its reverse (421320324), we get a palindrome (844343448).

The spelling of 423023124 in words is "four hundred twenty-three million, twenty-three thousand, one hundred twenty-four".