423433012 has 12 divisors (see below), whose sum is σ = 780008320. Its totient is φ = 200573496.

The previous prime is 423433007. The next prime is 423433019. The reversal of 423433012 is 210334324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423433019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785668 + ... + 2785819.

Almost surely, 2^423433012 is an apocalyptic number.

It is an amenable number.

423433012 is a deficient number, since it is larger than the sum of its proper divisors (356575308).

423433012 is a wasteful number, since it uses less digits than its factorization.

423433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571510 (or 5571508 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 423433012 is about 20577.4879905201. The cubic root of 423433012 is about 750.9221321355.

Adding to 423433012 its reverse (210334324), we get a palindrome (633767336).

The spelling of 423433012 in words is "four hundred twenty-three million, four hundred thirty-three thousand, twelve".