423030012 has 24 divisors (see below), whose sum is σ = 988243200. Its totient is φ = 140842416.

The previous prime is 423029993. The next prime is 423030017. The reversal of 423030012 is 210030324.

It is a junction number, because it is equal to n+sod(n) for n = 423029973 and 423030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423030017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10212 + ... + 30827.

It is an arithmetic number, because the mean of its divisors is an integer number (41176800).

Almost surely, 2^423030012 is an apocalyptic number.

It is an amenable number.

423030012 is an abundant number, since it is smaller than the sum of its proper divisors (565213188).

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

423030012 is a wasteful number, since it uses less digits than its factorization.

423030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41905 (or 41903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 423030012 is about 20567.6934049494. The cubic root of 423030012 is about 750.6838278720.

Adding to 423030012 its reverse (210030324), we get a palindrome (633060336).

The spelling of 423030012 in words is "four hundred twenty-three million, thirty thousand, twelve".