423130143344 has 20 divisors (see below), whose sum is σ = 868039044624. Its totient is φ = 199120067328.

The previous prime is 423130143341. The next prime is 423130143349. The reversal of 423130143344 is 443341031324.

It is a self number, because there is not a number n which added to its sum of digits gives 423130143344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423130143341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777812492 + ... + 777813035.

Almost surely, 2^423130143344 is an apocalyptic number.

It is an amenable number.

423130143344 is an abundant number, since it is smaller than the sum of its proper divisors (444908901280).

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

423130143344 is a wasteful number, since it uses less digits than its factorization.

423130143344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555625552 (or 1555625546 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 423130143344 its reverse (443341031324), we get a palindrome (866471174668).

The spelling of 423130143344 in words is "four hundred twenty-three billion, one hundred thirty million, one hundred forty-three thousand, three hundred forty-four".