423310312 has 8 divisors (see below), whose sum is σ = 793706850. Its totient is φ = 211655152.

The previous prime is 423310289. The next prime is 423310333. The reversal of 423310312 is 213013324.

It can be written as a sum of positive squares in only one way, i.e., 239816196 + 183494116 = 15486^2 + 13546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 423310312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26456887 + ... + 26456902.

Almost surely, 2^423310312 is an apocalyptic number.

It is an amenable number.

423310312 is a deficient number, since it is larger than the sum of its proper divisors (370396538).

423310312 is a wasteful number, since it uses less digits than its factorization.

423310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52913795 (or 52913791 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 423310312 is about 20574.5063610284. The cubic root of 423310312 is about 750.8495924860.

Adding to 423310312 its reverse (213013324), we get a palindrome (636323636).

The spelling of 423310312 in words is "four hundred twenty-three million, three hundred ten thousand, three hundred twelve".