423535012 has 6 divisors (see below), whose sum is σ = 741186278. Its totient is φ = 211767504.

The previous prime is 423535003. The next prime is 423535019. The reversal of 423535012 is 210535324.

It can be written as a sum of positive squares in only one way, i.e., 257795136 + 165739876 = 16056^2 + 12874^2 .

It is not an unprimeable number, because it can be changed into a prime (423535019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52941873 + ... + 52941880.

Almost surely, 2^423535012 is an apocalyptic number.

It is an amenable number.

423535012 is a deficient number, since it is larger than the sum of its proper divisors (317651266).

423535012 is a wasteful number, since it uses less digits than its factorization.

423535012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105883757 (or 105883755 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 423535012 is about 20579.9662779121. The cubic root of 423535012 is about 750.9824233787.

The spelling of 423535012 in words is "four hundred twenty-three million, five hundred thirty-five thousand, twelve".