423143414312 has 8 divisors (see below), whose sum is σ = 793393901850. Its totient is φ = 211571707152.

The previous prime is 423143414311. The next prime is 423143414327. The reversal of 423143414312 is 213414341324.

It can be written as a sum of positive squares in only one way, i.e., 366467993956 + 56675420356 = 605366^2 + 238066^2 .

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

It is not an unprimeable number, because it can be changed into a prime (423143414311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26446463387 + ... + 26446463402.

Almost surely, 2^423143414312 is an apocalyptic number.

It is an amenable number.

423143414312 is a deficient number, since it is larger than the sum of its proper divisors (370250487538).

423143414312 is a wasteful number, since it uses less digits than its factorization.

423143414312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52892926795 (or 52892926791 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 423143414312 its reverse (213414341324), we get a palindrome (636557755636).

The spelling of 423143414312 in words is "four hundred twenty-three billion, one hundred forty-three million, four hundred fourteen thousand, three hundred twelve".