423613012 has 12 divisors (see below), whose sum is σ = 742231476. Its totient is φ = 211546880.

The previous prime is 423613009. The next prime is 423613031. The reversal of 423613012 is 210316324.

It can be written as a sum of positive squares in 2 ways, for example, as 162919696 + 260693316 = 12764^2 + 16146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61213 + ... + 67780.

It is an arithmetic number, because the mean of its divisors is an integer number (61852623).

Almost surely, 2^423613012 is an apocalyptic number.

It is an amenable number.

423613012 is a deficient number, since it is larger than the sum of its proper divisors (318618464).

423613012 is a wasteful number, since it uses less digits than its factorization.

423613012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129818 (or 129816 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 423613012 is about 20581.8612375072. The cubic root of 423613012 is about 751.0285219158.

Adding to 423613012 its reverse (210316324), we get a palindrome (633929336).

The spelling of 423613012 in words is "four hundred twenty-three million, six hundred thirteen thousand, twelve".