423311403134424 has 128 divisors (see below), whose sum is σ = 1212142767897600. Its totient is φ = 120677978749440.

The previous prime is 423311403134419. The next prime is 423311403134441. The reversal of 423311403134424 is 424431304113324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1771658437 + ... + 1771897355.

It is an arithmetic number, because the mean of its divisors is an integer number (9469865374200).

Almost surely, 2^{423311403134424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423311403134424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606071383948800).

423311403134424 is an abundant number, since it is smaller than the sum of its proper divisors (788831364763176).

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

423311403134424 is a wasteful number, since it uses less digits than its factorization.

423311403134424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262273 (or 262269 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 423311403134424 its reverse (424431304113324), we get a palindrome (847742707247748).

The spelling of 423311403134424 in words is "four hundred twenty-three trillion, three hundred eleven billion, four hundred three million, one hundred thirty-four thousand, four hundred twenty-four".