423131412144 has 80 divisors (see below), whose sum is σ = 1283008540928. Its totient is φ = 117627261696.

The previous prime is 423131412133. The next prime is 423131412161. The reversal of 423131412144 is 441214131324.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17005402 + ... + 17030265.

Almost surely, 2^423131412144 is an apocalyptic number.

It is an amenable number.

423131412144 is an abundant number, since it is smaller than the sum of its proper divisors (859877128784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423131412144 is a wasteful number, since it uses less digits than its factorization.

423131412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34035722 (or 34035716 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 423131412144 its reverse (441214131324), we get a palindrome (864345543468).

The spelling of 423131412144 in words is "four hundred twenty-three billion, one hundred thirty-one million, four hundred twelve thousand, one hundred forty-four".